The challenge in theoretical computer science is not just to solve problems, but to understand the nature of problem-solving itself.
When you are young spend at least 6 months to one year living as poor as you can, owning as little as you possibly can, eating beans and rice in a tiny room or tent, to experience what your “worst” lifestyle might be. That way any time you have to risk something in the future you won’t be afraid of the worst case scenario.
I'm addicted to winning. The feeling is just incredible.
  有些书应该只是尝试一下,有些应该被吸收,而有极少数书应该被咀嚼和消化。