The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.

他这个人有点小才能，但是从来没有得知大道，（那点小才能，）正好可以害死他自己。