思想之流是保存生命的调整之流。

领导力就是让他人因为你的存在而变得更好，并确保这种影响在你离开后依然持续。

I wanted to write about a woman who was angry, who had a right to be angry, and who wasn’t going to apologize for it.

Close the door. Write with no one looking over your shoulder. Don't try to figure out what other people want to hear from you; figure out what you have to say. It's the one and only thing you have to offer.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。