1651  Man needs his difficulties because they are necessary to enjoy success,

1980  Good friends, good books, and a sleepy conscience: this is the ideal life.

2065  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....

2348  The indispensable first step to getting the things you want out of life is this: decide what you want.

3936  “You educate a man; you educate a man. You educate a woman; you educate a generation.”