我们教授一门学科不是为了培养关于该学科的小型活图书馆,而是让学生自己学会数学思考。
We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
写作就是把文字刻在时间的肉体上。
你必须熬过一些糟糕的日子才能赢得人生中最美好的日子