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.
William OslerThe successful teacher is no longer on a height, pumping knowledge at high pressure into passive receptacles.
William OslerIt is much simpler to buy books than to read them and easier to read them than to absorb their contents.
William Osler