I am beginning to suspect all elaborate and special systems of education. They seem to me to be built up on the supposition that every child is a kind of idiot who must be taught to think. Whereas, if the child is left to himself, he will think more and better, if less showily.

I can not do everything, but I can do something. I must not fail to do the something that I can do.

I do not mean to object to a thorough knowledge of the famous works we read. I object only to the interminable comments and bewildering criticisms that teach but one thing: there are as many opinions as there are men.

My friends have made the story of my life. In a thousand ways they have turned my limitations into beautiful privileges.

Be not dismayed; in the future lies the Promised Land.

The test of all beliefs is their practical effect in life. If it be true that optimism compels the world forward, and pessimism retards it, then it is dangerous to propagate a pessimistic philosophy.

Strike against war, for without you no battles can be fought.