You are where you are today because you stand on somebody's shoulders. And wherever you are heading, you cannot get there by yourself. If you stand on the shoulders of others, you have a reciprocal responsibility to live your life so that others may stand on your shoulders. It's the quid pro quo of life. We exist temporarily through what we take, but we live forever through what we give

To have a successful career, you have to approach it as an entrepreneur, even if you are working for someone else. Your career is your own private business. You have to market yourself and your abilities and knowledge just as you would a product or service.