Ambrose Bierce: Quotes about thinking

Ambrose Bierce was American editorialist, journalist, short story writer, fabulist, and satirist. Explore interesting quotes on thinking.
Ambrose Bierce: 408   quotes 14   likes

“Cogito cogito ergo cogito sum -- "I think that I think, therefore I think that I am;" as close an approach to certainty as any philosopher has yet made.”

The Devil's Dictionary (1911)
Source: The Unabridged Devil's Dictionary
Context: Cartesian, adj. Relating to Descartes, a famous philosopher, author of the celebrated dictum, Cogito ergo sum -- whereby he was pleased to suppose he demonstrated the reality of human existence. The dictum might be improved, however, thus: Cogito cogito ergo cogito sum -- "I think that I think, therefore I think that I am;" as close an approach to certainty as any philosopher has yet made.

“Think twice before you speak to a friend in need”

Source: The Unabridged Devil's Dictionary

“He who thinks with difficulty believes with alacrity.”

Source: Epigrams, p. 363