What I remember above all about Harvard was being in the midst of so much energy and intelligence. It could be exhilarating, intimidating, sometimes even discouraging, but always challenging. It was an amazing privilege…and though I left early, I was transformed by my years at Harvard, the friendships I made, and the ideas I worked on.

老鼠和人之间的唯一区别是老鼠会从经验中学习。

Let him be without suspicion who has done no wrong.

The quality of an organization's integrity determines the quality of its trust.

技术本身没有善恶之分，关键在于使用技术的人。