Many know how to please, but know not when they have ceased to give pleasure.

The most common-place people become highly imaginative when they are in a passion. Whole dramas of insult, injury, and wrong pass before their minds,--efforts of creative genius, for there is sometimes not a fact to go upon.

No man, or woman, was ever cured of love by discovering the falseness of his or her lover. The living together for three long, rainy days in the country has done more to dispel love than all the perfidies in love that have ever been committed.

Be cheerful [and grateful for the good that you have]: do not brood over fond hopes unrealized until a chain is fastened on each thought and wound around the heart. Nature intended you to be the fountain-spring of cheerfulness and social life, and not the mountain of despair and melancholy.

Wisdom is seldom gained without suffering.

Tolerance is the only real test of civilization.

Those who never philosophized until they met with disappointments, have mostly become disappointed philosophers