我不知道什么更紧，是我的牛仔裤还是我的安保。
The physicality of the material is its meaning.
能源的未来是多元化的。没有任何单一能源可以满足世界的所有需求。我们需要所有能源协同工作。
Every word is a world.
Curiosity is the engine that drives scientific discovery.
I want to put a ding in the universe.
The greatest gift you can give someone is your time.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.