Aristotle was famous for knowing everything. He taught that the brain exists merely to cool the blood and is not involved in the process of thinking. This is true only of certain persons.
Bio: Guy Sajer was a French writer, author of Le soldat oublié, and a cartoonist under the pen names Dimitri, and Dimitri Lahache. He was the son of a French father and a German mother: Sajer is his mother's maiden name.