数学研究是具体与抽象之间不断的对话。
The study of mathematics is a constant dialogue between the concrete and the abstract.
A computer program does what you tell it to do, not what you want it to do.
If you say you want to automate cars and save people’s lives, the skills you need for that aren’t taught in any particular discipline. I know – I was interested in working on automating cars when I was a Ph.D. student in 1995.
败坏德行的行为有许多，而酗酒必定败德；伤害生命的行为也有许多，而好色必定伤生。
Success in the quarrying industry is not just about extracting stone; it's about understanding the land and respecting its limits.
我们每个人都生活在各自的过去中，人们会用一分钟的时间去认识一个人，用一小时的时间去喜欢一个人，再用一天的时间去爱上一个人，到最后呢，却要用一辈子的时间去忘记一个人。