How Is The Greek Idea of a Sound Mind and Body Essential for The Successful If one were to only have a very fit and strong body, lacking mental ability, to the Greeks it would not suffice. If a man were merely smart and intelligent, without much physical capability, the Greeks would feel that he is not complete. They believed an individual must have have both, a well developed mind and a fit body, not only one or the other, to be ideal. This is the Greek concept of a sound mind and body. In Homer's Odyssey, Odysseus and Telemachos, had to have ....