The biggest risk is not taking any risk... In a world that is changing really quickly, the only strategy that is guaranteed to fail is not taking risks.

科学中的创新往往来自于以新的方式看待老问题。

"We are all in the gutter, but some of us are looking at the stars."

对人类行为的经济学方法并非其他方法的替代品，而是一种补充。