我一直在想某处的一条河，水流湍急。水里有两个人，拼命想抓住对方，竭尽全力地抓着，但最终还是不行。水流太急了。他们不得不放手，各自漂走。
I keep thinking about this river somewhere, with the water moving really fast. And these two people in the water, trying to hold onto each other, holding on as hard as they can, but in the end it’s just too much. The current’s too strong. They’ve got to let go, drift apart.
生命中最伟大的荣耀不在于永不跌倒，而在于每次跌倒后都能站起来。
成功不是终点，失败也不是致命的：重要的是继续前进的勇气。
数学的美在于它能够以最优雅和简洁的方式描述宇宙。
战场交锋，即使列阵有方，但以勇猛为本；操办丧事，即使礼节周全，但以哀痛为本；文人学士，即使学富五车，但以德行为本
在数学中，真理总是相对于你所在的系统而言的。
Your best job will be one that you were unqualified for because it stretches you. In fact only apply to jobs you are unqualified for.
Let us try to teach generosity and altruism, because we are born selfish.