家不是一个地方，而是一种感觉。

I have always been alone, but I have never been lonely.

Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

为了帮助人们储蓄更多，使储蓄成为默认选项。

互联网应该是一个赋权的工具，而不是控制的工具。