Quotes About Logic

Through logic and inference we can prove anything. Therefore, logic and inference, in contrast to ordinary daily living experience, are secondary instruments of knowledge. Probably tertiary.

The nineteenth century was completely lacking in logic, it had cosmic terms and hopes, and aspirations, and discoveries, and ideals but it had no logic.

You asked me how to get out of the finite dimensions when I feel like it. I certainly don't use logic when I do it. Logic's the first thing you have to get rid of.

It is possible--indeed possible even according to the old conception of logic--to give in advance a description of all 'true' logical propositions. Hence there can never be surprises in logic.

Logic was puny in the face of my wrath. Logic was puny and magic was mighty: I had just gotten rebirthed, refilled and renewed, and was fast on my way to resentful.

I am like a machine being driven to excessive rotations: the bearings are incandescing and, in a minute, melted metal will begin to drip and everything will turn to nothing. Quick: get cold water, logic. I am pouring it over myself by the bucketload but the logic sizzles on the hot bearings and dissipates elusive white steam into the air.

In Iran's future Islamic system everyone can express their opinion, and the Islamic government will respond to logic with logic.

The main condition is that the spiritual ear should be open to overhear and patiently take in, and the will ready to obey that testimony which, I believe, God bears in every human heart, however dull, to those great truths which the Bible reveals. This, and not logic, is the way to grow in religious knowledge, to know that the truths of religion are not shadows, but deep realities.

Take heed all of you who have at heart mankind's future! Take heed men and women of good will! May the temptation to seek revenge give way to the courage to forgive; may the culture of life and love render vain the logic of death; may trust once more give breath to the lives of peoples.

Mathematics expresses values that reflect the cosmos, including orderliness, balance, harmony, logic, and abstract beauty.

what a writer does is to try to make sense of life. I think that's what writing is, I think that's what painting is. It's seeking that thread of order and logic in the disorder, and the incredible waste and marvelous profligate character of life. What all artists are trying to do is to make sense of life.

Much of my work in this period was concerned with exploring the logic of economic models, but also with attempting to reconcile the models with everyday observation.

Feeling insignificant because the universe is large has exactly the same logic as feeling inadequate for not being a cow.

There is a logic [to my reading], but I can't define it. I like reading impulsively. I collect books, I have a lot of them, but most of them I have not read yet. I'll read them when they call me from the shelf.

From lies to forgeries the step is not so long, and I have written technical essays on the logic of forgeries and on the influence of forgeries on history.

It may be that everything the life science companies are telling us will turn out to be right, and there's no problem here whatsoever. That defies logic.

Graphology is another in a long list of quack substitutes for hard work. It is appealing to those who are impatient with such troublesome matters as research, evidence analysis, reasoning, logic, and hypothesis testing.

I'm pure geek, pure logic.

Logic has its use and metaphysics has its use, but neither of them is of much help in the making of a creed.

Some people will follow their minds without listening to their hearts, and others will follow their hearts without listening to their minds. This is why reason exists, for there to be balance between the heart and mind. We were not meant to follow the mind and ignore the heart. Instead, we were meant to follow the heart over the mind, but without completely abandoning logic. The middle way is the preferred way, and this path simply means to allow your heart to drive you, but do not forget to balance reason with your conscience.

I care not for the theoretical symmetry and impregnable logic of your moral code, I care not for the hoary respectability and traditional mysticisms of your theological institutions, I care not for the beauty and solemnity of your rituals and religious ceremonies, I care not even for the reasonableness and unimpeachable fairness of your social ethics,--if it does not turn out better, nobler, truer, men and women,--if it does not add to the world's stock of valuable souls,--if it does not give us a sounder, healthier, more reliable product from this great factory of men--I will have none of it.

The greatest danger in times of turbulence is not the turbulence; it is to act with yesterday's logic.

There's a Mr. Hyde for every happy Jekyll face, a dark face on the other side of the mirror. The brain behind that face never heard of razors, prayers, or the logic of the universe. You turn the mirror sideways and see your face reflected with a sinister left-hand twist, half mad and half sane.

Logic is the foundation of the certainty of all the knowledge we acquire.

Stop making sense. Logic is predictable. Think differently.

If you apply reason and logic to this career of mine, you're not going to get very far. You simply won't.

There is false of Aristotelian logic, which is so much the basis of Christianity, and to some extent, Judaism in the west. Too rational, too logical, too masculine, chauvinistic, male dominated, head over heart, mind over body, heaven different than earth and so on, rather than yin/yang, inter-being, interwoven, inseparably.

I reached in experience the nirvana which is unborn, unrivalled, secure from attachment, undecaying and unstained. This condition is indeed reached by me which is deep, difficult to see, difficult to understand, tranquil, excellent, beyond the reach of mere logic, subtle, and to be realized only by the wise.

The environment forces you to be utterly dependent between "action" and "cut" because the environment is perfect on your fellow actor. So as an acting exercise, it's absolutely thrilling that the focus that we had to bring to each other echoed in life, echoed in art. And when you get that parallel, it's really thrilling and it's full of surprises, but it all has a logic.

It is all about numbers. It is all about sequence. It's the mathematical logic of being alive. If everything kept to its normal progression, we would live with the sadness-cry and then walk-but what really breaks us cleanest are the losses that happen out of order.

Brevity is the soul of command. Too much talking suggests desperation on the part of the leader. Speak shortly, decisively and to the point–and couch your desires in such natural logic that no one can raise objections. Then move on.

My Master... Say all you wish of me. It does not matter to me:Shallow.. Stupid.. Crazy.. Simple minded. It does not concern me anymore. For whoever writes about her concerns. in the logic of Men is called a stupid woman. and didn't I tell you in the beginning that I am a stupid woman?

Howard's enchanting Hospice obeys its own magical inner logic with excellent prose and a sadness that will split open hearts. You have in your hands a story that is inquisitive, gripping, and triumphant.

You can sway a thousand men by appealing to their prejudices quicker than you can convince one man by logic.

You have to play the logic of a character.

If the opponent offers keen play I don't object; but in such cases I get less satisfaction, even if I win, than from a game conducted according to all the rules of strategy with its ruthless logic.

Once we admit that there is room for newness - that there are vastly more conceivable possibilities than realized outcomes - we must confront the fact that there is no special logic behind the world we inhabit, no particular justification for why things are the way they are. Any number of arbitrarily small perturbations along the way could have made the world as we know it turn out very differently.

it was the United States which first established general suffrage for men upon the two principles that 'taxation without representation is tyranny' and that governments to be just should 'derive their consent from the governed.' The unanswerable logic of these two principles is responsible for the extension of suffrage to men and women the world over. In the United States, however, women are still taxed without 'representation' and still live under a government to which they have given no 'consent.

It is not humanly possible to gather immediately from it what the logic of language is. Language disguises thought.

Logic is the kingdom of the unexpected. To think logically means to be continually amazed.

Once there was Louis Armstrong blowing his beautiful top in the muds of New Orleans; before him the mad musicians who had paraded on official days and broke up their Sousa marches into ragtime. Then there was swing, and Roy Eldridge, vigorous and virile, blasting the horn for everything it had in waves of power and logic and subtlety - leaning into it with glittering eyes and a lovely smile and sending it out broadcast to rock the jazz world.

I tended to be more a romantic than a realist, and chose blind faith over cold logic.

It was our use of probability theory as logic that has enabled us to do so easily what was impossible for those who thought of probability as a physical phenomenon associated with "randomness". Quite the opposite; we have thought of probability distributions as carriers of information.

After all, man is a complicated being, why should he be explainable by logic?

Good design is a matter of discipline. It starts by looking at the problem and collecting all the available information about it. If you understand the problem, you have the solution. It’s really more about logic than imagination.

In other philosophies, my questions would get answered to some degree, but then I would have a follow-up question and there would be no answer. The logic would dead-end. In Scientology you can find answers for anything you could ever think to ask. These are not pushed off on you as, 'This is the answer, you have to believe in it.' In Scientology you discover for yourself what is true for you.

Ideals are not something I can control. It's not logic that convinces me of something, it's what my heart says. My heart has a way of involving me in things, which can only be good for the music.

I saw the logic that they used, and the death of a thousand cuts as experimental scientists slowly chipped away at the belief that the world was an inexplicably powerful, magical place. Ultimately they failed, though. The magic never really went away. It waited, quietly, for people to return to it when they found the science wanting.