LL Cool J
Once you achieve one goal, you should be looking forward to trying to build onto the next thing, and not just getting comfortable with what you're doing.
More quotes and aphorisms
It's all to do with the training: you can do a lot...The investor of today does not profit...Unemployment rates among Americans who never went...Forty for you, sixty for me...I've tested life and I've learned what works for me...Follow your passion, be prepared to work hard...