管理是把事情做对，领导是做对的事情。

The strength of a company lies in the unity of its team.

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

The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

创新是区分领导者和追随者的关键。