有时最深刻的发现来自于提出最简单的问题。

"What is a poet? An unhappy person who conceals profound anguish in his heart but whose lips are so formed that as sighs and cries pass over them they sound like beautiful music."

Psychology must illuminate the practical workings of the mind.

The thrill of discovery never gets old.

你能做的最好的事就是做自己并享受乐趣。

都是出卖，卖给中原各国也可以，何必非要卖给越国呢？ 

我不是商人，我就是生意本身。