1645  Man needs his difficulties because they are necessary to enjoy success,

1970  Good friends, good books, and a sleepy conscience: this is the ideal life.

2058  You must not lose the faith in Humanity. Humanity is an ocean, if the few drops of ocean are dirty, the ocean does not become dirty....

2527  True morality consists, not in following the beaten track, but in finding a new path for ourselves and in fearlessly following it.

3928  “You educate a man; you educate a man. You educate a woman; you educate a generation.”