Generally speaking, envy, resentment, and self-pity are disastrous modes of thoughts.Self-pity gets fairly close to paranoia, and paranoia is one of the very hardest things to reverse.

The art of filmmaking is in the details; it's the small things that make a big difference.

In computer science, abstraction is the key to managing complexity.

We need to be vigilant about the security of the Internet.

预测未来最可靠的方法就是去创造未来。