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Efficiency without ethics is empty progress.

I’m positive that in 100 years much of what I take to be true today will be proved to be wrong， maybe even embarrassingly wrong， and I try really hard to identify what it is that I am wrong about today.

"In the end, all stories are about love and loss, hope and despair, life and death."

永遠面向陽光，陰影就會落在你身后。

In auctions, the rules determine the outcome as much as the bidders' strategies.

每個數學問題都有一個解決方案；這只是找到正確視角的問題。