"What is a poet? An unhappy person who conceals profound anguish in his heart but whose lips are so formed that as sighs and cries pass over them they sound like beautiful music."

One should forgive one's enemies, but not before they are hanged.

The laws of physics as we know them may not be universal, but could vary from one universe to another in the multiverse.

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

我不是领导者，我是追随者。

The future of coal lies in balancing tradition with technology.

我不是画我所见，而是画我所理解。

 知识就是力量。