数学家沉浸在他的符号洪流中，表面上处理纯粹的形式真理，仍然可能得出对我们描述物理宇宙具有无尽重要性的结果。

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

My mother was an atheist. She used to say that there was good news and bad news about hell. The good news is, hell is just the product of a morbid human imagination. The bad news is, whatever humans can imagine, they can usually create.

切勿为自己独特的想法而恐惧，因为我们现在所接受的常识都曾是独特的。

"The only thing we have to decide is what to do with the time that is given us."

在你合适的年龄读到的故事永远不会完全离开你。你可能会忘记是谁写的或者故事叫什么名字。有时候你会忘记具体发生了什么，但如果一个故事触动了你，它会一直伴随着你，萦绕在你脑海中那些你很少去的地方。