MAN is a THINKING animal.Man is a political animal. MAN is a technological animal.Man is an emotional animal.Man is a tragic animal. And man is many other things. The most important part of man is his knowledge. Man has invented knowledge and knowledge has made him what he is. The pursuit of man is the pursuit of knowledge. In building his knowledgeman has built a monument to his humanity. The last fifty centuries of human history give eloquent evidence to man's stature as a builder of a rational universe.