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 child is not a passive recipient of knowledge but an active participant in the learning process.
To be an artist is to see what others don't.
释义：人性都是怕死而追逐利益，这是天下共通之理。