Logic Quotes

"The fact that an opinion has been widely held is no evidence whatever that it is not utterly absurd." "He who establishes his argument by noise and command shows that his reason is weak" "If you try to fail, and succeed, which have you done?" "There are crimes of passion and crimes of logic. The boundary between them is not clearly defined." "We especially need imagination in science. It is not all mathematics, nor all logic, but it is somewhat beauty and poetry." "Man is not logical and his intellectual history is a record of mental reserves and compromises" "There is nothing without a reason." "There are two kinds of truths: those of reasoning and those of fact." "The actual is the possible in so far as it is determined." "The deepest sin against the human mind is to believe things without evidence" "A mind all logic is like a knife all blade. It makes the hand bleed that uses it" "To argue with a person who has renounced the use of reason is like administering medicine to the dead" "Reason flows from the blending of rational thought and emotional experience" "To him who looks upon the world rationally, the world in its turn presents a rational aspect. The relation is mutual." "To make a business decision, you don't need much philosophy, just some numbers."