化学工业是现代文明的支柱，我们必须以应有的责任感对待它。
The chemical industry is the backbone of modern civilization, and we must treat it with the responsibility it deserves.
Most of us don't listen with the intent to understand. We listen with the intent to reply.
Less is more only when more is too much.
书籍是最安静、最恒久的朋友；它们是最易接近、最睿智的顾问，也是最耐心的老师。