You can't let praise or criticism get to you. It's a weakness to get caught up in either one.

We thought we had such problems. How were we to know we were happy?

One of my most productive days was throwing away 1000 lines of code.

在科学中最重要的不是解决问题，而是提出正确的问题。

真正的艺术家不追随潮流，他们创造潮流。

晏子春秋

We are what we repeatedly do. Excellence, then, is not an act, but a habit.

"Love is all that matters in the end."

有时帮助穷人的最好方式是给他们现金，让他们自己决定如何使用它。