人生幸福的三大要素是：有事可做，有人可爱，有希望可期待。

"Every discovery in science is a step closer to a cure."

The universe is a vast and mysterious place, and we are only beginning to understand its complexities.

革命不是一条铺满玫瑰的道路。革命是未来与过去之间的一场生死斗争。