计算机科学中的挑战不仅仅是解决问题，而是以一种既高效又优雅的方式解决问题。
The challenge in computer science is not just to solve problems, but to solve them in a way that is both efficient and elegant.
The condition of man... is a condition of war of everyone against everyone.
"The difference between correlation and causation is fundamental in empirical work."
伟大的领导者不仅管理资源，还创造新市场。