Hippocrates

Everything in excess is opposed to nature.

Whenever a doctor cannot do good, he must be kept from doing harm.

There are in fact two things, science and opinion the former begets knowledge, the later ignorance.

A physician without a knowledge of Astrology has no right to call himself a physician.

Science is the father of knowledge, but opinion breeds ignorance.

A wise man should consider that health is the greatest of human blessings, and learn how by his own thought to derive benefit from his illnesses.

Healing is a matter of time, but it is sometimes also a matter of opportunity.

Let food be thy medicine and medicine be thy food.

If we could give every individual the right amount of nourishment and exercise, not too little and not too much, we would have found the safest way to health.

Walking is man's best medicine.

Life is short, the art long.

Wherever the art of medicine is loved, there is also a love of humanity.