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Quotes About Reasoning

Since DIM categories are epistemological, their applicability to a given individual is determined not by his mind's content, but by its method—not by what he thinks, but by why he thinks it.
~ Leonard Peikoff
emotions differ from thought and action: they are an automatic function. But a man does choose his emotions—ultimately. He does it by virtue of his ability to think, and if necessary to rethink an issue, rejecting an invalid idea at the root of some feeling and replacing it by a new conclusion.
~ Leonard Peikoff
Haddon Robinson once said, "I have come closer to being bored out of the Christian faith than being reasoned out of it. I think we underestimate the deadly gas of boredom. It is not only the death of communication, but the death of life and hope.
~ Leonard Sweet
Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.
~ Leonardo da Vinci
If you find from your own experience that something is a fact and it contradicts what some authority has written down, then you must abandon the authority and base your reasoning on your own findings.
~ Leonardo da Vinci
Those who, in debate, appeal to their qualifications, argue from memory, not from understanding.
~ Leonardo da Vinci
The painter who draws merely by practice and by eye, without any reason, is like a mirror which copies every thing placed in front of it without being conscious of their existence.
~ Leonardo da Vinci
Avoid the precepts of those thinkers whose reasoning is not confirmed by experience.
~ Leonardo da Vinci
He who in reasoning cites authority is making use of his memory rather than of his intellect.
~ Leonardo da Vinci
Oricine îÅŸi susÈ›ine un argument prin apelarea la o autoritate nu îÅŸi foloseÅŸte inteligenÈ›a; el îÅŸi utilizeaz? doar memoria.
~ Leonardo da Vinci
Alice didn't think that proved it at all; however, she went on: 'And how do you know that you're mad?' 'To begin with,' said the Cat, 'a dog's not mad. You grant that?' 'I suppose so,' said Alice. 'Well then,' the Cat went on, 'you see, a dog growls when it's angry, and wags its tail when it's pleased. Now I growl when I'm pleased, and wag my tail when I'm angry. Therefore I'm mad.' 'I call it purring, not growling,' said Alice.
~ Lewis Carroll
To begin with, said the Cat, a dog's not mad. You grant that? I suppose so, said Alice Well, then, the Cat went on, you see a dog growls when it's angry, and wags its tail when it's pleased. Now I growl when I'm pleased, and wag my tail when I'm angry. Therefore I'm mad. I call it purring, not growling, said Alice. Call it what you like, said the Cat.
~ Lewis Carroll
If it was so, it might be; and if it were so, it would be; but as it isn't, it ain't. That's logic.
~ Lewis Carroll
I know what you're thinking about," said Tweedle-dum, "But it ain't so, nohow." "Contrariwise," continued Tweedledee, "if it was so, it might be; and if it were so, it would be; but as it isn't, it ain't. That's logic.
~ Lewis Carroll
O por el contrario, si fue así, pudo ser, y si así fuera, sería; pero como no es, no es. ¡Es pura lógica!
~ Lewis Carroll
i salute your spunk, but question your sanity.
~ Libba Bray
When does belief become justification? When does right become rationale and crusade become crime?
~ Libba Bray
Just because I believe in science doesn't mean I ignore superstition. Sometimes there's a basis for those superstitions.
~ Libba Bray
Everything feels like the end of the world, and you can't reason with someone who can't see tomorrow.
~ Linda Howard
Marile hot?râri trebuiesc luate de unul singur, în privinÈ›a asta nu pot fi de folos nici un maestru È™i nici o filozofie. În clipele de grea cump?n? omul nu mai poate face apel decât la propria raÈ›iune, la propria sa inim?, la propria sa persoan?.
~ Lion Feuchtwanger
A civilized society must count animals as worthy of moral consideration and ethical treatment. The question is not, Can they reason? nor Can they talk? but, Can they suffer?
~ Jeremy Bentham
Too much reasoning has spoiled the contemporary mind. People have lost their hearts and faith.
~ Mata Amritanandamayi
Nothing is so deceptive as human reasoning, - nothing so slippery and reversible as what we have decided to call 'logic.' The truest compass of life is spiritual instinct.
~ Marie Corelli
I find many of answers in the spiritual realm. That in no way compromises my ability to think rigorously as a scientist.
~ Richard Dawkins