We are what we repeatedly do. Excellence, then, is not an act, but a habit.
Tenacity is a virtue. Not getting what you want is the most valuable experience you can have.
– Randy Pausch
Give me six hours to chop down a tree and I will spend the first four sharpening the axe.
– Abraham Lincoln
When you talk, you are only repeating what you know. But if you listen, you may learn something new.
– Dalai Lama