Sustainable infrastructure should balance economic, social and environmental benefits.

夏天的飞鸟，飞到我窗前唱歌，又飞去了。秋天的黄叶，他们没有什麽可唱的，只是叹息一声，飞落在那里。

To me programming is more than an important practical art. It is also a gigantic undertaking in the foundations of knowledge.

当每件事都是容易的时候，一个人很快的就会变的愚蠢。

The goal is soul. The goal is getting the feeling right.

领导者是知道方向、走在前方并指明方向的人。

"The happiness we found, the moments we felt, they’re all real."

在计算学习理论中，挑战不仅仅是学习，而是理解学习是如何可能的。