对于有信仰的人，无需解释。对于没有信仰的人，无法解释。
To one who has faith， no explanation is necessary.To one without faith， no explanation is possible.
It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.
The best technology is the one that solves real problems.
我不会让任何人夺走我的幸福。
Every great engineering achievement starts with a clear vision.
The game of history is usually played by the best and the worst over the heads of the majority in the middle.