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: Donald Putnam Abbott was an invertebrate zoologist and Professor of Biology at the Hopkins Marine Station of Stanford University from 1950 through 1982. He earned his Ph.D. under S.F. Light and Ralph Smith at the University of California, Berkeley.