Doctor's life motto short sentence

1. Any famous sayings about doctors? The older the wine, the better. The older the doctor (toffler) ● As long as life is precious, the profession of doctor will always be respected (Emerson) ● A clever surgeon should have a pair of eagle eyes, a lion's heart and a pair of women's hands (Ryan Wright) ● Only a doctor with good medical skills knows when not to prescribe (the doctor invited by Gracian is lucky (rabelais) ● A quack kills without a knife ● Ignorance certainly does not hate cheating, but the harm of doctors' ignorance.