Knowledge is represented in distributed patterns of activation across networks of neurons.

可持续性不是一种选择；它是我们对后代的责任。

The study of topological phases of matter is a testament to the power of theoretical physics to predict and explain new states of matter.

"To be hopeful in bad times is not just foolishly romantic. It is based on the fact that human history is a history not only of cruelty, but also of compassion, sacrifice, courage, kindness."

The highest form of ignorance is when you reject something you don't know anything about.

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.

I'm not a person who looks back. I'm always looking forward.