人类能够达到的最高活动是为了理解而学习，因为理解就是自由。

When public speaking， pause frequently. Pause before you say something in a new way， pause after you have said something you believe is important， and pause as a relief to let listeners absorb details.

当真相还在穿鞋的时候，谎言已经跑遍了半个世界。

Collaboration across disciplines is essential to solving the world's energy challenges.

If you can't explain your chemistry to a non-scientist, you don't understand it well enough.

摆脱诱惑的唯一方法就是屈服于它。