The chemical industry is the backbone of modern civilization, and we must treat it with the responsibility it deserves.

听我说，朋友，希望是件危险的事。希望能叫人发疯。

Spend each day trying to be a little wiser than you were when you woke up.Discharge your duties faithfully and well.Systematically you get ahead, but not necessarily in fast spurts...At the end of the day if you live long enough most people get what they deserve.

Every generation needs a new revolution.

"Books are the keys to understanding the world and ourselves."

用扭曲的人性之材，造不出完全笔直的东西。