What I’ve achieved in tennis is great, but who I am as a person is more important.

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

创新是企业发展的永恒动力。

忘记一个人的最好方法就是去找另一个人。

过去是一个异国他乡；他们做事的方式不同。

总是听专家的意见。他们会告诉你什么不能做以及为什么。然后去做。