Intuition is the soul within the soul.

Hate engenders hate. Hate spreads to nations, and from this cause we have devastating wars. In the contemplation of these wars and their origins there is something humiliating to our human race. No Hymn of Hate can ever be a paean of humanity.

Human society is part of the general order, and the more our knowledge increases the less we are inclined to believe that the birth or death of princes, the rise or fall of millionaires, are matters that cause the sun to stand still or even produce the appearance of comets in the sky.

Truth is the one thing in nature always consistent with itself, and it is the one guide given to us in steering on the ocean of fate.

To any mental state there corresponds a physical condition.

If a man has directed his course to great ends there is compensation even in ruin.

Jealousy, in spite of the mad frenzy of its most splendid displays, is a vice of weakness; it arises from a mind whose aspirations and desires are inferior to its accomplishments; it is the child of baulked vanity and failure of courage.