没有完美的知识可以称为我们与生俱来的；唯有从经验中获得的知识才是真正的知识。
译文：不害怕老虎生了三张口会吃人，就担心世间的人会有两面的心思。赏析：心口不一的人，表面上对人笑脸相迎，背地里却干着损人利己的事。
You have to be willing to take risks and make bold moves to succeed in business.
译文：想要看清一个人，应当看看他交的是什么朋友。
Optimism is a learned skill. Once you learn it, you can improve your life in every way.
The very essence of the creative is its novelty, and hence we have no standard by which to judge it.
