Medicine, the only profession that labors incessantly to destroy the reason for its own existence.

Patriotism consists not in waving the flag, but in striving that our country shall be righteous as well as strong.

No government demands so much from the citizens as democracy and none gives back so much.

If you have enough room for your books, you don't have enough books.

The chief practical use of history is to deliver us from plausible historical analogies.

The worth of a book is to be measured by what you can carry away from it.

Three-fourths of the mistakes a man makes are made because he does not really know the things he thinks he knows.