Blessed is he who has learned to admire but not envy, to follow but not imitate, to praise but not flatter, and to lead but not manipulate.
Fools act on imagination without knowledge. Pedants act on knowledge without imagination.
A cloudy day is no match for a sunny disposition.
A good teacher explains, while a great teacher inspires
The winner asks, "May I help?" The loser asks, "Do you expect me to do that?"
Everyone has a common, yet unique, responsibility to the future: to make the most of today.