915 Quotes About Logic

Logic, it is often said, is the study of valid arguments. It is a systematic attempt to distinguish valid arguments from invalid arguments.

Emotions lead you to what logic is incapable of finding on its own.

My heart pounded annoyingly in my ears, and it was getting harder to stay focused. I'd almost gotten trapped in here, and now I'd come back. Sometimes I did have truly terrible ideas.

Are you gonna talk to her after the game?” Hollis asks expectantly. “Or do we need to bring out a shotgun and—” “Relax, you don’t have to make me talk to her at gunpoint,” I say with a chuckle. “What?” His expression is puzzled. “I was going to say we’d clock you in the back of the head with the shotgun, knock some sense into you.” I turn to Fitzgerald, who shrugs and says, “His brain operates on a level us mortals can’t comprehend.

She plays chess from the passions and I play it from logic and she usually wins. Once, I took her queen and she hit me.”Though, he recalled, not sufficiently brutally to require that he tie her wrists together with his belt, force her to kneel and beat her until she toppled over sideways. She raised a strangely joyous face to him; the pallor of her skin and the almost miraculous lustre of her eyes startled and even awed him.

Truth is on the side of compassion.

A logical method is madness to one who isn't taught to understand it. - The Malwatch

Some ideas are not born of logic and good sense. They are made of clouds and cobwebs. They sprout from nowhere and feed on excitement, sprinkled with adventure juice and the sweet flavor of the forbidden. The psyche moves from the realms of the ordinary and takes a delicate step towards the unknown. We know we shouldn't and that is exactly why we do.

...what about the stone, Mr Lovegood? The thing you call the Resurrection Stone?""What of it?""Well, how can that be real?""Prove that it is not," said Xenophilius.Hermione looked outraged."But that's—I'm sorry, but that's completely ridiculous! How can I possibly prove it doesn't exist? Do you expect me to get hold of—of all the pebbles in the world, and test them? I mean, you could claim that anything's real if the only basis for believing in it is that nobody's proved it doesn't exist!