化学最令人兴奋的地方在于能够创造出从未存在过的新分子。
The most exciting aspect of chemistry is the ability to create new molecules that have never existed before.
The world is moving so fast these days that the man who says it can't be done is generally interrupted by someone doing it.
A musician must make music, an artist must paint, a poet must write, if he is to be ultimately at peace with himself.
互联网是一种工具，可以用于善或恶，取决于我们如何使用它。
The future of coal enterprises lies in intelligent mining and clean utilization.
We Germans will never get rid of Hitler. He is like a birthmark on our face.