"Innocence always calls mutely for protection when we would be so much wiser to guard ourselves against it: innocence is like a dumb leper who has lost his bell, wandering the world, meaning no harm."

当你需要创新时，你需要合作。

一个人应该经常考虑他拥有的比他想要的多多少。

解释：对别人没有恩德，却想有求于人，这是罪过。