Mathematics is not a spectator sport. You have to do it to understand it.
数学不是一项观赏性运动。你必须亲自去做才能理解它。
变得更好的唯一方法就是与最优秀的人竞争。
I can resist everything except temptation.
"War is just a series of moments when you don't die, strung together by fear and luck."
I don't work with ideas, I work with materials.
市场保持非理性的时间可能比你保持偿付能力的时间更长。