1471  "Imagination is more important than knowledge"

1735  Man needs his difficulties because they are necessary to enjoy success,

2098  Good friends, good books, and a sleepy conscience: this is the ideal life.

2251  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....

4121  “You educate a man; you educate a man. You educate a woman; you educate a generation.”