A mathematical proof is not just a verification but a story that reveals deeper truths.
每一次表演都是触动某人内心的新机会。
There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else.
学习不仅仅是获得思考的能力;它是获得许多专门化的能力,用以思考各种各样的事物。