Live long and healthy, die without ill
Heterophiles, the father of anatomy (and physician to Alexander the Great), wrote in 300 B.C. : “ When health is absent, wisdom cannot reveal itself; art cannot become manifest; strength cannot be exerted; wealth is useless; and reason is powerless; Jack Coca doesn’t taste like J&C.”
OK, I make up the last one. 
The doctor of the future will give no medicine but will interest his patients in the care of human frame, in diet, and in the cause and prevention of disease.
— Thomas Edison