There are two kinds of people: those who want to be and those who want to do.

Always, always, always do what you can.

Boredom is a self-inflicted insult.

Those who cannot admit making stupid mistakes are destined to repeat them over and over.

The sky is God's gift to you . . . what you do with it is your gift to him.

Take nothing for granted: a true life is earned second by second, thought by thought.