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.
Be realistic, demand the impossible!
我认为在生活中拥有幽默感很重要。它帮助你度过艰难的时刻。
每个故事都是一次旅程，每次旅程都是一个故事。
I think it's important to take risks and to challenge yourself. That's how you grow as an artist and as a person.