Be not dumb, obedient slaves in an army of destruction. Be heroes in an army of construction.

Science may have found a cure for most evils; but it has found no remedy for the worst of them all - the apathy of human beings.

I am thankful that in a troubled world no calamity can prevent the return of spring.

The fearful are caught as often as the bold.

I believe humility is a virtue, but I prefer not to use it unless it is absolutely necessary.

Be happy, talk happiness. Happiness calls out responsive gladness in others. There is enough sadness in the world without yours.

We differ, blind and seeing, one from another, not in our senses, but in the use we make of them, in the imagination and courage with which we seek wisdom beyond all senses.