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: Nancy DeMoss Wolgemuth also known as Nancy Leigh DeMoss is a Christian radio host and author. She is the host of the radio shows, "Revive Our Hearts," and, "Seeking Him," which are heard on nearly 1,000 radio stations.