User blog comment:Bigtymerxg4/Existentialism/@comment-Pika Fan-20091015082845

The world can be categorized into two groups of people: 1)people who think that the world revolves around themselves and 2)people who think that the world should revolve around themselves. The first set of people are delusional, and the second set of people are optimists, realists, and pessimists.