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In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.

藝術是自由的女兒。

人往往將現況歸咎于環境因素，但我不相信造化弄人。世界上出類拔萃的人都是運籌帷幄，主動找尋自己想要的環境。要是遍尋不獲，他們就創造一個。

"A story is never finished, only abandoned."

Natural experiments can provide valuable insights into economic questions.

Simple can be harder than complex: You have to work hard to get your thinking clean to make it simple.