A man is sane morally at thirty, rich mentally at forty, wise spiritually at fifty-or never!

The desire to take medicine is perhaps the greatest feature which distinguishes man from animals.

Let each hour of the day have its allotted duty, and cultivate that power of concentration which grows with its exercise.

It is much simpler to buy books than to read them and easier to read them than to absorb their contents.

Half of us are blind, few of us feel, and we are all deaf.

Be calm and strong and patient. Meet failure and disappointment with courage. Rise superior to the trials of life, and never give in to hopelessness or despair. In danger, in adversity, cling to your principles and ideals. Aequanimitas!

One of the first duties of the physician is to educate the masses not to take medicine.