You can have anything you want if you want it enough.

The greatest discovery of any generation is that a human being can alter his life by altering his attitude.

抽象的力量在于它允许我们在更高的层次上推理系统，而不会被细节所困扰。

A people without children would face a hopeless future; a country without trees would face a future with even less hope.

创新不仅仅是技术的问题；而是你如何应用它来解决现实世界的问题。

The only limits you have are the limits you believe.