No bubble is so iridescent or floats longer than that blown by the successful teacher.

Observe, record, tabulate, communicate. Use your five senses. Learn to see, learn to hear, learn to feel, learn to smell, and know that by practice alone you can become expert.

There is no more difficult art to acquire than the art of observation, and for some men it is quite as difficult to record an observation in brief and plain language.

Every patient you see is a lesson in much more than the malady from which he suffers.

To know just what has do be done, then to do it, comprises the whole philosophy of practical life.

The very first step towards success in any occupation is to become interested in it.

It is much more important to know what sort of a patient has a disease than what sort of a disease a patient has.