历史不仅仅是过去的记录，也是反映现在的镜子。
It’s not given to human beings to have such talent that they can just know everything about everything all the time. But it is given to human beings who work hard at it — who look and sift the world for a mispriced bet — that they can occasionally find one.
创新是一个社会过程，而不仅仅是技术过程。
在化学工业中，安全不是一个部门，而是一种文化。
In seeking truth you have to get both sides of a story.