我们每天可支配的时间是有弹性的；我们感受到的激情会扩展它，我们激发的激情会收缩它。

一个科学家的真正价值是由超越他的学生数量来衡量的。

I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.