The most valuable things in life are not measured in monetary terms. The really important things are not houses and lands, stocks and bonds, automobiles and real state, but friendships, trust, confidence, empathy, mercy, love and faith.

When we have told how things behave when they are electrified, and under what circumstances they are electrified, we have told all there is to know

A man is rational in proportion as his intelligence informs and controls his desires.

No matter how eloquently a dog may bark, he cannot tell you that his parents were poor, but honest.

If I were granted omnipotence, and millions of years to experiment in, I should not think Man much to boast of as the final result of all my efforts.

Men who are unhappy, like men who sleep badly, are always proud of the fact.

There lies before us, if we choose, continual progress in happiness, knowledge and wisdom. Shall we instead choose death, because we cannot forget our quarrels? I appeal as a human being to human beings; remember your humanity, and forget the rest.