The most important part of teaching is to teach what it is to know.
教学最重要的部分是教导什么是知识。
在一个不断变化的世界中茁壮成长，你必须愿意适应和创新。
人生苦短，必须快乐。
我不相信完美的表演，只相信真诚的表演。
The night is a great poem, and the stars are its verses.
The study of mathematics is like air or gravity – it’s everywhere, even if you don’t see it.