Life is short, art long, opportunity fleeting, experiment uncertain, and judgment difficult.
Time is that wherein there is opportunity, and opportunity is that wherein there is no great time.
If you are not your own doctor, you are a fool.
War is the only proper school of the surgeon.
The chief virtue that language can have is clarity.
It is most necessary to know the nature of the spine. One or more vertebrae may or may not go out of place very much and if they do, they are likely to produce serious complications and even death, if not properly adjusted. Many diseases are related to the spine.