The successful teacher is no longer on a height, pumping knowledge at high pressure into passive receptacles.

The future belongs to Science. More and more she will control the destinies of the nations. Already she has them in her crucible and on her balances.

We are all dietetic sinners; only a small percent of what we eat nourishes us; the balance goes to waste and loss of energy.

Live neither in the past nor in the future, but let each day's work absorb your entire energies, and satisfy your widest ambition.

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

Beware of people who call you 'Doc.' They rarely pay their bills.

The most essential thing for happiness is the gift of friendship.