I'm not a product of my circumstances. I am a product of my decisions.

数学教会我们逻辑思考并系统地处理问题。

传记的艺术就是共情的艺术。

In computer science, we often deal with problems that are easy to state but hard to solve.

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.