文字的力量是巨大的；它们可以治愈，可以毁灭，可以创造世界。

物理是思想的框架……追索到事情的本质，再从那里思考下去。

Nature tends to produce constancy in all her works, but she does not always succeed.

I’m a great believer in solving hard problems by using a checklist. You need to get all the likely and unlikely answers before you; otherwise it’s easy to miss something important.

没有纪律的天才就像没有舵的船。