When I was in college I was debating to try my hand at show business or to become a professor. I just thought of the risk of not going into show business and always wondering if I would've had a chance. Because that's where my real heart was.
The greatest loss of time is delay and expectation, which depend upon the future. We let go the present, which we have in our power, and look forward to that which depends upon chance, and so relinquish a certainty for an uncertainty.