To live is the rarest thing in the world. Most people exist, that is all.

你必须相信你的长期计划，但你需要短期目标来激励和启发你。

理论与实验之间的合作对于物理学的进步至关重要。

喜欢说话而又不恰当，不如少说话为好。博学多识但不知道反省自己，一定会出问题。孔子说“言寡尤，行寡悔，禄在其中矣” ，言语上减少过失，行为上减少悔恨，多反省自己，慎言慎行，成功就不会远了。

Language is a skin: I rub my language against the other. It is as if I had words instead of fingers, or fingers at the tips of my words.

好的设计就是尽可能少的设计。

做数学就是探索一个无限的思想景观。