记忆是个奇怪的东西，它不像相机或录音机那样工作，它会重建事物，用现在的剪刀剪辑过去。
"Memory is a strange thing, it doesn't work like a camera or a tape recorder, it reconstructs things, it edits the past with the scissors of the present."
不要因为结束而哭泣，微笑吧，为你的曾经拥有。
If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
唯一真正的智慧在于知道你一无所知。
在数学中，提出问题的艺术必须比解决问题更有价值。
每一个挑战都是了解自己新东西的机会。
通过高层次的战略规划，能够实现持续有效的变革。