"Books are the maps of human experience."

人心是复杂且常常矛盾的。

质量是免费的。它不是礼物，但它是免费的。花钱的是那些不质量的东西——所有那些没有第一次就把工作做好的行为。

The best way to learn is to teach.

You have to be able to laugh at yourself, or you'll never make it in this business.

Never ask a woman if she is pregnant. Let her tell you if she is.

解释：任用有才能的人，对国家大有好处。

Positivity transforms us for the better. By opening our hearts and minds, positive emotions allow us to discover and build new skills, new ties, new knowledge, and new ways of being.