"Let food be thy medicine and medicine be they food." Hippocrates
"The food you eat can be either the safest and most powerful form of medicine or the slowest form of poison." Ann Wigmore.
"If it were not for the great variability among individuals, medicine might as well be a science, not an art." William Osler.
"We must treat the whole problem of health in soil, plan, animal and man as one great subject." Sir Albert Howard.