All great masters are chiefly distinguished by the power of adding a second, a third, and perhaps a fourth step in a continuous line. Many a man had taken the first step. With every additional step you enhance immensely the value of your first. – Ralph Waldo Emerson

What one has, one ought to use: and whatever he does he should do with all his might. – Marcus Tullius Cicero

The difference between involvement and commitment is like an eggs-and-ham breakfast: the chicken was involved – the pig was committed. – Anon.