The study of complex systems has taught us that simple rules can give rise to incredibly complex behavior.

The great advantage of old age is that you can be as rude as you like.

教育是你可以用来改变世界的最有力武器。

The more you look, the more you see.

Technology can change the world, but values determine the direction of change.

The creative act is not pure. History evidences it. Sociology extracts it. The writer loses Eden, writes to be read and comes to realize that he is answerable.