If you do something once, people will call it an accident. If you do it twice, they call it a coincidence. But do it a third time and you've just proven a natural law.

邪恶胜利的唯一必要条件是好人无所作为。

The most important single aspect of software development is to be clear about what you are trying to build.

If you're not failing occasionally, you're not pushing hard enough.

创新不仅仅是新点子，而是让这些点子成为现实。