Logic Quotes

“You can't have a rational discussion with a lunatic.”

“The whole is greater than the part.”

“You can't be a little bit pregnant.”

“A chain of reasoning is no stronger than its weakest link.”

“To the rational mind, nothing is inexplicable; only unexplained.”

“Making visible the logical, the functional, is the task of the designer.”

“No rule is so general, which admits not some exception.”

“To be logical is to be stupid.”

“He who refuses to do arithmetic is doomed to talk nonsense.”

“Logic and mathematics are nothing but specialized linguistic structures.”

“Reason by itself is only a tool, it will not tell you where to go.”

“By all means let's be open-minded, but not so open-minded that our brains fall out.”

“The 'naturalistic fallacy'...consists in identifying the simple notion which we mean by 'good' with some other notion.”

“Proof by analogy is fraud.”

“The design of the following treatise is to investigate the fundamental laws of those operations of the mind by which reasoning is performed.”

“You can't be a little bit pregnant.”

“To reason is to generalize.”

“Logic is the art of drawing inferences.”

“Mathematical reasoning may be regarded as rather schematically as the exercise of a combination of two facilities, which we may call intuition and ingenuity.”

“Deep in the human unconscious is a pervasive need for a logical universe that makes sense. But the real universe is always one step beyond logic.”