我的失明不是悲剧，而是以另一种方式看世界的机会。

I tend to like things that already exist.

群众是决定性因素，他们是革命最终胜利的基石。

The study of complex systems has taught us that simple rules can give rise to incredibly complex behavior.

我曾经整天不吃饭，整夜不睡觉，去苦苦思索，结果没有益处，还不如去学习。