The human being is not the lord of beings, but the shepherd of being.

每一个生命都是一个故事，每一个故事都是一个生命。

We don't compete with anyone but ourselves to be the best we can be.

The worst prison is not the one with walls and bars, but the one in our minds.

化学是我们日常生活的无声建筑师。

关于人类的事情是，他们有能力做任何事情。