I'm the bad guy who makes fun of people that die.

人生在世，常常遇到不如意的小事，这是好兆头，可以避免重大的祸事发生。假如每件事都称心如意，那么必然会在以后遇到重大的挫折。明白这个道理，就会心平气和，不再怨天尤人。

The challenge in theoretical computer science is not just to solve problems, but to understand the nature of problem-solving itself.

"The only limit to our realization of tomorrow is our doubts of today."