Ignorance more frequently begets confidence than does knowledge: it is those who know little, and not those who know much, who so positively assert that this or that problem will never be solved by science. – Charles Darwin
A mans friendships are one of the best measures of his worth. – Charles Darwin
An American monkey, after getting drunk on brandy, would never touch it again, and thus is much wiser than most men. – Charles Darwin
False facts are highly injurious to the progress of science, for they often endure long but false views, if supported by some evidence, do little harm, for every one takes a salutary pleasure in proving their falseness. – Charles Darwin