“But then with me the horrid doubt always arises whether the convictions of man's mind, which has been developed from the mind of the lower animals, are of any value or at all trustworthy. Would any one trust in the convictions of a monkey's mind, if there are any convictions in such a mind?[To William Graham 3 July 1881]”

Charles Darwin

Charles Darwin - “But then with me the horrid doubt...” 1

Similar quotes

“But then arises the doubt, can the mind of man, which has, as I fully believe been developed from a mind as low as that possessed by the lowest animal, be trusted when it draws such grand conclusions?”

Charles Darwin
Read more

“Zealous conviction is a dangerous substitute for an open mind.”

Elizabeth Loftus
Read more

“Our greatest challenge today...is to couple conviction with doubt. By conviction, I mean some pragmatically developed faith, trust, or centeredness; and by doubt I mean openness to the ongoing changeability, mystery, and fallibility of the conviction.”

Kirk Schneider
Read more

“It has always been my private conviction that any man who puts his intelligence up against a fish and loses had it coming.”

John Steinbeck
Read more

“The aim of totalitarian education has never been to instill convictions but to destroy the capacity to form any.”

Hannah Arendt
Read more