美国人的生活中没有第二幕。

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

You cannot always control what goes on outside, but you can always control what goes on inside.

电商的未来在于个性化服务，而不是规模化生产。

最好的演员是那些能让你忘记他们在演戏的人。