The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

Some books are to be tasted， others to be swallowed， and some few to be chewed and digested.

You have to be willing to fail, to be wrong, to look foolish.

One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.

创新是石油化工行业的生命线。只有持续的技术突破，才能实现可持续发展。

只有通过掌握自己，才能使自己得到解放。