The chief virtue that language can have is clarity.
Walking is a man's best medicine.
To really know is science; to merely believe you know is ignorance.
Whenever a doctor cannot do good, he must be kept from doing harm.
The patient must combat the disease along with the physician.
I will follow that system of regimen which, according to my ability and judgment, I consider for the benefit of my patients, and abstain from whatever is deleterious and mischievous.