Everyone who achieves success in a great venture, solves each problem as they came to it. They helped themselves. And they were helped through powers known and unknown to them at the time they set out on their voyage. They keep going regardless of the obstacles they met. – W. Clement Stone

Scientists dream about doing great things. Engineers do them. – James A. Michener

Some are born great, some achieve greatness, and some hire public relations officers. – Daniel J. Boorstin