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I don't think you need to be sad to write a sad song.

最好的市場設計是那些能減少參與者不確定性的設計。

諂媚像九尾狐，靈巧像百舌鳥，可悲啊，使七尺之軀蒙羞。暴戾如三腳老虎，惡毒如兩頭蛇，可惜你的心已敗壞。

Education: the path from cocky ignorance to miserable uncertainty.

The ocean is full of opportunities, but you have to know where to look and be prepared to act.

Wisdom acquisition is a moral duty. It’s not something you do just to advance in life. And there’s a corollary to that proposition which is very important. It means that you’re hooked for lifetime learning, and without lifetime learning you people are not going to do very well. You are not going to get very far in life based on what you already know.