The only way to do great work is to love what you do.

"Love is not a victory march, it's a cold and it's a broken hallelujah."

That which does not kill us makes us stronger.

语言中最危险的短语是：“我们一直都是这么做的。”

数学的美在于它能够用一种普遍的语言来描述世界。

Happiness is a gift and the trick is not to expect it, but to delight in it when it comes.

模型最重要的不是其假设，而是其结论。