Top Reason And Logic Quotes

Browse top 48 famous quotes and sayings about Reason And Logic by most favorite authors.

Favorite Reason And Logic Quotes

1. "Logic, n. The art of thinking and reasoning in strict accordance with the limitations and incapacities of the human misunderstanding. The basic of logic is the syllogism, consisting of a major and a minor premise and a conclusion - thus:Major Premise: Sixty men can do a piece of work sixty times as quickly as one man.Minor Premise: One man can dig a post-hole in sixty seconds; Therefore-Conclusion: Sixty men can dig a post-hole in one second.This may be called syllogism arithmetical, in which, by combining logic and mathematics, we obtain a double certainty and are twice blessed."
Author: Ambrose Bierce
2. "But if we reason it out simply and not try to be one bit fancy, then what sort of pride can you possibly take or what's the sense of ever having it, if man is poorly put together as a physiological type and if the enormous majority of the human race is brutal, stupid, and profoundly unhappy?"
Author: Anton Chekhov
3. "I think it's reasonable to suppose that one could oscillate between being biologically 20 and biologically 25 indefinitely."
Author: Aubrey De Grey
4. "It is eminently reasonable that men should seek to associate with those who share their convictions and values. It is impossible to deal or even to communicate with men whose ideas are fundamentally opposed to one's own (and one should be free not to deal with them). All proper associations are formed or joined by individual choice and on conscious, intellectual grounds (philosophical, political, professional, etc.)—not by the physiological or geographical accident of birth, and not on the ground of tradition. When men are united by ideas, i.e., by explicit principles, there is no room for favors, whims, or arbitrary power: the principles serve as an objective criterion for determining actions and for judging men, whether leaders or members."
Author: Ayn Rand
5. "Michael Pollan: "The industrialization--and dehumanization--of American animal farming is a relatively new, evitable, and local phenomenon: no other country raises and slaughters its food animals quite as intensively or as brutally as we do."U.S. consumers may take our pick of reasons to be wary of the resulting product: growth hormones, antibiotic-resistant bacteria, unhealthy cholesterol composition, deadly E. coli strains, fuel consumption, concentration of manure into toxic waste lagoons, and the turpitude of keeping confined creatures at the limits of their physiological and psychological endurance."
Author: Barbara Kingsolver
6. "Calvin: I used to hate writing assignments, but now I enjoy them. I realized that the purpose of writing is to inflate weak ideas, obscure poor reasoning, and inhibit clarity. With a little practice, writing can be an intimidating and impenetrable fog! Want to see my book report? Hobbes: (Reading Calvin's paper) "The Dynamics of Interbeing and Monological Imperatives in Dick and Jane: A Study in Psychic Transrelational Gender modes." Calvin: Academia, here I come!"
Author: Bill Watterson
7. "Love is just like the flower; it has hidden depths that we rarely ever explore. Beneath the surface lies a network of roots. You can admire the flower for what it is, or you can dig deeper. The more you dig, the more you will find. The real reasons we love a person sometimes exist in the darkest and deepest part of us, the part that knows no logic…or rationale."
Author: Carol Oates
8. "Bad reasoning as well as good reasoning is possible; and this fact is the foundation of the practical side of logic."
Author: Charles Sanders Peirce
9. "Critics are much madder than poets... Poetry is sane because it floats easily in an infinite sea; reason seeks to cross the infinite sea, and so make it finite. The result is mental exhaustion, like the physical exhaustion of Mr. Holbein. To accept everything is an exercise, to understand everything a strain. The poet only desires exaltation and expansion, a world to stretch himself in. The poet only asks to get his head into the heavens. It is the logician who seeks to get the heavens into his head. And it is his head that splits."
Author: Chesterton
10. "And the Buddha pointed out that his confusion was justified, for 'the dharma is profound, difficult to see, difficult to understand, peaceful, excellent, beyond the sphere of logic, subtle, and to be understood by the wise'. The reason for this is that it is not readily comprehended by one who holds a different view and has different learnings and inclinations, different involvements and instruction. It is clear from this statement that the conception of nibbana in beyond logical reasoning, not because it is an Ultimate Reality transcending logic, but because logic or reason, being the 'slave of passions', makes it difficult for one who has a passion for an alien tradition to understand the conception of nibbana."
Author: David J. Kalupahana
11. "Crack had a social logic to it, a specific kind of reasoning that drew from a vast well of common experience for its symbolic resonance. Crack stood for pain and power, chaos and order, the truth behind the lie. Crack was a sociolegal logic grounded in blood."
Author: Dimitri A. Bogazianos
12. "(from John Hay's diary) "The President never appeared to better advantage in the world," Hay proudly noted in his diary. "Though He knows how immense is the danger to himself from the unreasoning anger of that committee, he never cringed to them for an instant. He stood where he thought he was right and crushed them with his candid logic."
Author: Doris Kearns Goodwin
13. "Atheism is a conclusion reached by the most reasonable methods and one which is not asserted dogmatically but is explained in its every feature by the light of reason. The atheist does not boast of knowing in a vainglorious, empty sense. He understands by knowledge the most reasonable and clear and sound position one can take on the basis of all the evidence at hand. This evidence convinces him that theism is not true, and his logical position, then, is that of atheism.We repeat that the atheist is one who denies the assumptions of theism. he asserts, in other words, that he doesn't believe in a God because he has no good reason for believing in a God. That's atheism -- and that's good sense."
Author: E. Haldeman Julius
14. "We advocate the atheistic philosophy because it is the only clear, consistent position which seems possible to us. As atheists, we simply deny the assumptions of theism; we declare that the God idea, in all its features, is unreasonable and unprovable; we add, more vitally, that the God idea is an interference with the interests of human happiness and progress. We oppose religion not merely as a set of theological ideas; but we must also oppose religion as a political, social and moral influence detrimental to the welfare of humanity."
Author: E. Haldeman Julius
15. "The wilderness should be preserved for political reasons. We may need it someday not only as a refuge from excessive industrialism but also as a refuge from authoritarian government, from political oppression. Grand Canyon, Big Bend, Yellowstone, and the High Sierras may be required to function as bases for guerrilla warfare against tyranny...The value of wilderness, on the other hand, as a base for resistance to centralized domination is demonstrated by recent history. In Budapest and Santo Domingo, for example, popular revolts were easily and quickly crushed because an urbanized environment gives the advantage to the power with technological equipment. But in Cuba, Algeria, and Vietnam the revolutionaries, operating in mountain, desert, and jungle hinterlands with the active or tacit support of a thinly dispersed population, have been able to overcome or at least fight to a draw official establishment forces equipped with all of the terrible weapons of twentieth century militarism."
Author: Edward Abbey
16. "The constancies and equivalences adumbrated work havoc with such settled topical blocks as myth and philosophy, natural reason and revelation, philosophy and religion, or the Orient with its cyclical time and Christianity with its linear history. And what is modem about the modem mind, one may ask, if Hegel, Comte, or Marx, in order to create an image of history that will support their ideological imperialism, still use the same techniques for distorting the reality of history as their Sumerian predecessors?"
Author: Eric Voegelin
17. "Jane Gallagher had wanted to know what time it was, but for some reason Holden Caulfield hadn't wanted Stradlater to tell her. When Stradlater refused to tell Holden Caulfieldwhether or not he had told Jane Gallagher what time it was, Holden Caulfield became enraged and attacked him in a fit or horological savagery, possibly because he was mentally ill and hated anyone byt him knowing what time it was"
Author: Frank Portman
18. "But men love abstract reasoning and neat systematization so much that they think nothing of distorting the truth, closing their eyes and ears to contrary evidence to preserve their logical constructions."
Author: Fyodor Dostoyevsky
19. "It is idle to talk always of the alternative of reason and faith. Reason is itself a matter of faith. It is an act of faith to assert that our thoughts have any relation to reality at all. If you are merely a sceptic, you must sooner or later ask yourself the question, "Why should ANYTHING go right; even observation and deduction? Why should not good logic be as misleading as bad logic? They are both movements in the brain of a bewildered ape?" The young sceptic says, "I have a right to think for myself." But the old sceptic, the complete sceptic, says, "I have no right to think for myself. I have no right to think at all."
Author: G.K. Chesterton
20. "A man cannot think himself out of mental evil; for it is actually the organ of thought that has become diseased, ungovernable, and, as it were, independent. He can only be saved by will or faith. The moment his mere reason moves, it moves in the old circular rut; he will go round and round his logical circle."
Author: G.K. Chesterton
21. "Werewolf change was never pleasant. That was one of the reasons pack members still referred to it as a curse, despite the fact that, in the modern age of enlightenment and free will, clavigers chose metamorphosis. The change comprised a good deal of biological rearranging. This, like rearranging one's parlor furniture for a party, involved a transition from tidy to very messy to tidy once more. And, as with any redecoration, there was a moment in the middle where it seemed impossible that everything could possibly go back together harmoniously."
Author: Gail Carriger
22. "We must have a new mythology, but it must place itself at the service of ideas, it must become a mythology of reason. Mythology must become philosophical, so that the people may become rational, and philosophy must become mythological, so that philosophers may become sensible. If we do not give ideas a form that is aesthetic, i.e., mythological, they will hold no interest for people."
Author: Georg Wilhelm Friedrich Hegel
23. "Most of us, in our civilized society, rely too heavily on reasoning capacity to make things happen. We've been raised to believe that logic will prevail. Logic, in and of itself, will rarely influence people. Most often logic doesn't work."
Author: Herb Cohen
24. "All rational knowledge is either material, and concerns some objects, or formal, and is occupied only with the form of understanding and reason itself and with the universal rules of thinking, without regard to distinctions among objects. formal philosophy is called logic. Material philosophy, however, which has to do with definite object objects and the laws to which they are subject, is divided into two parts. This is because these laws are either laws of nature or laws of freedom. The science of the former is called physics, and that of the latter ethics. The former is also called theory of nature and the latter theory of morals."
Author: Immanuel Kant
25. "The reason I said earlier that the mind is neither the Cartesian, highly intellectualized, cranium-confined firm-and-frozen ego, nor the self-effaced, world-immersed, flowing, field-like non-thingy occurrence, is that even though I was feeling my limbs to be alien to myself, that did not mean that I felt them to be disconnected. Rather, they were intimately connected, yet, merely connected to me, and not phenomenologically proper parts of myself. The mind-world boundary seems to have moved from the skin/environment junction to the innervated/denervated junction within the body. So part of the body has become external to the mind, or ‘de-minded'."
Author: István Aranyosi
26. "In his 1923 review of James Joyce Ulysses, T. S. Eliot focused on one of his generation's recurrent anxieties--the idea that art might be impossible in the twentieth century. The reasons that art seemed impossible are many and complex, but they were all related to the collapse of ways of knowing that had served the Western mind at least since the Renaissance and that had received canonical formulation in the seventeenth century in the science of Newton and the philosophy of Descartes. In both science and philosophy, the crisis was essentially epistemological; that is, it was related to radical uncertainty about how we know what we know about the real world. This crisis, disorienting even to specialists, was at once a cause of despair and an incentive for innovation in the arts."
Author: Jewel Spears Brooker
27. "Writer's block comes from the feeling that one is doing thewrong thing or doing the right thing badly. Fiction written forthe wrong reason may fail to satisfy the motive behind it andthus may block the writer, as I've said; but there is no wrongmotive for writing fiction. At least in some instances, goodfiction has come from the writer's wish to be loved, his wishto take revenge, his wish to work out his psychological woes,his wish for money, and so on. No motive is too low for art;finally it's the art, not the motive, that we judge."
Author: John Gardner
28. "This point is often missed by evangelical feminists. They conclude that a difference in function necessarily involves a difference in essence; i.e., if men are in authority over women, then women must be inferior. The relationship between Christ and the Father shows us that this reasoning is flawed. One can possess a different function and still be equal in essence and worth. Women are equal to men in essence and in being; there is no ontological distinction, and yet they have a different function or role in church and home. Such differences do not logically imply inequality or inferiority, just as Christ's subjection to the Father does not imply His inferiority."
Author: John Piper
29. "(If God wills it)... the number of angels... may be infinite... Blessed are they that have not seen and yet have believed. Once upon a time, atoms did not exist. There was no Dalton, no Rutherford. Albert Einstein was nothing more than a theorist, but you only have to look at Hiroshima and Nagasaki to know that things invisible exist and bear great power. The power to destroy. Or the power to create... Atoms and angels, reason and faith... One without the other is less than half as strong and can be a danger to our vitality. Reason is subject to the tests of logic and observable, demonstrable phenomena. Faith is tested by our desire and will. One cannot see faith, just as one cannot pour out hope or love from a beaker. Self-sacrifice and devotion escape the strongest microscope, but such qualities of spirit can be shown and known by us all... And so with God's messengers, more believed than seen, more felt than touched, our angel's exist in open hearts, if we have but faith."
Author: Keith Donohue
30. "There is no valid reason for the perennial Christian preference of biography, history, and the newspaper to fiction and poetry. The former tell us what happened, while literature tells us what happens. The example of the Bible, which is central to any attempt to formulate a Christian approach to literature, sanctions the imagination as a valid form of truth. The Bible is in large part a work of imagination. Its most customary way of expressing truth is not the sermon or the theological outline, but the story, the poem, and the vision--all of them literary forms and products of the imagination (though not necessarily the fictional imagination). Literary conventions are present in the Bible from start to finish, even in the most historically factual parts."
Author: Leland Ryken
31. "Information exists for a reason, as well as the Consciousness. The Ego and the Self are important concepts to one's character, to one's alpha and omega. However, how do you know what you know? How do you predict? How you reason? How do you justify? How do you interpret? What is the difference between logic and fantasy? When is the line blurred, and when is the blurred line clear? When you stop living, and dive into existence, you can uncover the world behind yourself; the divine ground. Truth itself wears a mask, but if you dive deep enough, you can wear the mask of Truth. So let me ask you, how well do you know your reality? How well do you know your imagination? Have you stood on the ground behind your reality? Have you seen the mask of Truth, and if so, have you worn its mask?"
Author: Lionel Suggs
32. "A BILL OF ASSERTIVE RIGHTSI: You have the right to judge your own behavior, thoughts, and emotions, and to take the responsibility for their initiation and consequences upon yourself.II: You have the right to offer no reasons or excuses for justifying your behavior.III: You have the right to judge if you are responsible for finding solutions to other people's problems.IV: You have the right to change your mind.V: You have the right to make mistakes—and be responsible for them.VI: You have the right to say, "I don't know."VII: You have the right to be independent of the goodwill of others before coping with them.VIII: You have the right to be illogical in making decisions. IX: You have the right to say, "I don't understand."X: You have the right to say, "I don't care."YOU HAVE THE RIGHT TO SAY NO, WITHOUT FEELING GUILTY"
Author: Manuel J. Smith
33. "Reason will always be logical, Logic not always reasonable, For truth from reason derivable, And logic falsehood multipliable."
Author: Munindra Misra
34. "When man has reached the periphery of the spiderweb of his own reason and logic, he can find the ropes of revelation upon which he can climb upward forever and ever."
Author: Neal A. Maxwell
35. "To engage the written word means to follow a line of thought, which requires considerable powers of classifying, inference-making and reasoning. It means to uncover lies, confusions, and overgeneralizations, to detect abuses of logic and common sense. It also means to weigh ideas, to compare and contrast assertions, to connect one generalization to another. To accomplish this, one must achieve a certain distance from the words themselves, which is, in fact, encouraged by the isolated and impersonal text. That is why a good reader does not cheer an apt sentence or pause to applaud even an inspired paragraph. Analytic thought is too busy for that, and too detached."
Author: Neil Postman
36. "Reason itself is fallible, and this fallibility must find a place in our logic."
Author: Nicola Abbagnano
37. "So how does one go about proving something like this? It's not like being a lawyer, where the goal is to persuade other people; nor is it like a scientist testing a theory. This is a unique art form within the world of rational science. We are trying to craft a "poem of reason" that explains fully and clearly and satisfies the pickiest demands of logic, while at the same time giving us goosebumps."
Author: Paul Lockhart
38. "Let us accept the possibility that there is, at death, not an abrupt cessation of energy, rather a dispersal. This seems more than reasonable to me. Mind you, I've owned a series of old cars, and I"m used to turning off the motor only to experience a series of rumblings and explosions that would shame many a volcano. This is the sort of thing I'm conceptualizing, a kind of clunky running-on. And just as some cars are more susceptible to this behavior, so people vary in the length of time, and the force with which, their energy sputters and gasps. . . My example is overly dramatic, but it is not wholly unreasonable, and it serves to make this genetic mutation a player at the evolutionary table. You see what I'm getting at: a biologically and evolutionally sound model for the soul. (I didn't say I'd achieved it.) Let's conceive of the soul as an aura that human beings wear on their backs, cumberson as a tortoise's carapace. Some are larger than others."
Author: Paul Quarrington
39. "Mr. Dawkins' assertions are self-refuting- ie. Actual infinity vs. potential infinity easily makes the most reasonable argument for theism and a Deity. Now, the argument for the Creator God of Christianity requires much more time, energy, and logical effort."~R. Alan Woods [2007]"
Author: R. Alan Woods
40. "The arguments were assembled and were defeated. The reasons railed and railed. But love had no logic.No more than sleep."
Author: R. Scott Bakker
41. "Mathematics as an expression of the human mind reflects the active will, the contemplative reason, and the desire for aesthetic perfection. Its basic elements are logic and intuition, analysis and construction, generality and individuality."
Author: Richard Courant
42. "In this one terrified moment, my mind couldn't focus on any of it. "I've forgotten everything.""No, you haven't." His voice in the darkness was calm and reassuring. He smoothed back my hair and pressed one of those half kisses to my forehead. "Just relax and focus." "His reasonable words centered me and allowed the gears of logic that ran my life to take over again."
Author: Richelle Mead
43. "Both for practical reasons and for mathematically verifiable moral reasons, authority and responsibility must be equal - else a balancing takes place as surely as current flows between points of unequal potential. To permit irresponsible authority is to sow disaster; to hold a man responsible for anything he does not control is to behave with blind idiocy. The unlimited democracies were unstable because their citizens were not responsible for the fashion in which they exerted their sovereign authority... other than through the tragic logic of history... No attempt was made to determine whether a voter was socially responsible to the extent of his literally unlimited authority. If he voted the impossible, the disastrous possible happened instead - and responsibility was then forced on him willy-nilly and destroyed both him and his foundationless temple."
Author: Robert A. Heinlein
44. "If you have to ask someone to change, to tell you they love you, to bring wine to dinner, to call you when they land, you can't afford to be with them. It's not worth the price, even though, just like the Tiffany catalog, no one tells you what the price is. You set it yourself, and if you're lucky it's reasonable. You have a sense of when you're about to go bankrupt. Your own sense of self-worth takes the wheel and says, Enough of this shit. Stop making excuses. No one's that busy at work. No one's allergic to whipped cream. There are too cell phones in Sweden. But most people don't get lucky. They get human. They get crushes. This means you irrationally mortgage what little logic you own to pay for this one thing. This relationship is an impulse buy, and you'll figure out if it's worth it later."
Author: Sloane Crosley
45. "Chélan had acted as imprudently for Julien as he had for himself. He had given him the habit of reasoning correctly, and of not being put off by empty words, but he had neglected to tell him that this habit was a crime in the person of no importance, since every piece of logical reasoning is offensive."
Author: Stendhal
46. "Reason is up to these demands because it is an open-ended combinatorial system, an engine for generating an unlimited number of new ideas. Once it is programmed with a basic self-interest and an ability to communicate with others, its own logic will impel it, in the fullness of time, to respect the interests of ever-increasing numbers of others. It is reason too that can always take note of the shortcomings of previous exercises of reasoning, and update and improve itself in response. And if you detect a flaw in this argument, it is reason that allows you to point it out and defend an alternative."
Author: Steven Pinker
47. "Mental' isn't a reason. It comes in an awful lot of flavors, most of them are non-violent, and every single one of them has some kind of logic, whether or not it makes sense to you and me."
Author: Tana French
48. "Why on earth do you carry a mirror around with you?" "It's purely a defensive device. We seldom quarrel, and this is one of the reasons. Can you imagine yourself getting all worked up and contorted and illogical and then coming face to face with yourself, looking at yourself exactly as you look to everyone else?"
Author: Theodore Sturgeon

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Our students wanted to know everything: but only the newest theory seemed to them worth bothering with. Knowing nothing of the intellectual achievements of the past, they kept fresh and intact their enthusiasm for 'the latest thing'. Fashion dominated their interest: they valued ideas not for themselves but for the prestige that they could wring from them."
Author: Claude Lévi Strauss

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