美不是事物本身的品质：它存在于凝视它们的头脑中。

Resilience isn’t about avoiding failure; it’s about learning from it and coming back stronger.

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.

宇宙的扭曲面——黑洞、虫洞、奇点等——是一个谜团，一个挑战我们理解的奥秘。