Philosophy
Created | Updated Oct 25, 2004
For example, Descartes said, "I think therefore I am." No shit, Sherlock.
It is said that after Plato, all philosophy is a footnote. That's because Plato wrote down a number of very obvious things in a clear, unequivocal fashion.
Another early philosopher, called Diogenes, was wont to run around masturbating in public to demonstrate his contempt for popular opinion.