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

Fed on the dry husks of facts, the human heart has a hidden want which science cannot supply.

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.

Jaundice is the disease that your friends diagnose.

In seeking absolute truth we aim at the unattainable and must be content with broken portions.

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

Nothing is life is more wonderful than faith.