Be careful who you hate, it could be someone you'll have to work with someday.
化学是在分子水平上操纵物质的艺术，而催化是其最强大的画笔。
The only thing to do with good advice is to pass it on. It is never of any use to oneself.
我认为不断学习和成长是很重要的。
"To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others."