No matter what he does, every person on earth plays a central role in the history of the world. And normally he doesn't know it.
Every soul is a star.
"The world is changed by your example, not by your opinion."
创新是一个社会过程，而不仅仅是技术过程。
沉默是上帝的语言，其他一切都是拙劣的翻译。
希望是让我们继续前进的东西，即使道路黑暗。