True education is the ability to discern the difference between what you do know and what you don't.

The finest words in the world are only vain sounds if you can't understand them. The best sentence? The shortest.

The future is a convenient place for dreams.

The dog is a religious animal. In his savage state he worships the moon and the lights that float upon the waters. These are his gods to whom he appeals at night with long-drawn howls.

War will disappear only when men shall take no part whatever in violence and shall be ready to suffer every persecution that their abstention will bring them. It is the only way to abolish war.

Man is so made that he can only find relaxation from one kind of labor by taking up another.

The heart errs like the head; its errors are not any the less fatal, and we have more trouble getting free of them because of their sweetness.