Galen

"The physician's greatest weapon is his understanding of the body's own healing power."

"In the proper balance of activity and rest lies the secret of youth prolonged."

"The body's condition reflects the state of one's thoughts and emotions."

"To practice medicine without anatomy is like building without knowing the laws of physics."

"Nature does nothing in vain; every part of the body serves a purpose."

"The physician who listens more than he speaks will hear the truth of his patient's condition."

"A life of moderation in all things is the truest path to lasting health."

"The body's intelligence, if we are wise enough to observe it, guides us toward wellness."

"To understand medicine is to understand life itself in its most fundamental aspects."

"The physician must be part scientist, part philosopher, and part healer."

"Nature provides both the disease and the cure; the physician's task is to recognize both."

"A patient who understands his condition is halfway to recovering from it."

"The four temperaments are not merely medical concepts but windows into human nature."

"To master medicine, one must master observation, reasoning, and compassion in equal measure."

"The body, like the state, requires balance and harmony to function properly."

"In youth, the body is at war with itself; in age, it seeks peace with its own nature."

"The physician's knowledge is only as valuable as his ability to apply it wisely."

"A strong spirit housed in a weak body may still achieve great things through will alone."

"To heal is to help the body remember how to be well again."