我喜欢对一堵墙说话，世界上只有它不会反驳我。

最好的书会提出问题，而不仅仅是给出答案。

追随你的心，但别忘了带上你的大脑。

所有公职人员的职责都是，或者至少可以变得如此简单明了，以至于有才智的人可以很容易地胜任。

锂离子电池对世界产生了非常大的影响。

"I think the best writing comes from a place of deep emotional truth."

Persistence in the face of failure is what separates successful scientists from the rest.

We are all made of star-stuff, and through physics, we seek to understand our origins.

Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is most important.