从化石燃料中受益最少的国家不应承担气候变化的最沉重负担。

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.

多元宇宙不是一个理论，而是某些理论的预测。

The laws of behavior are as precise as those of physics.

成功是日复一日重复小努力的总和。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.