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
That which does not kill us...Where are the people who don't have goals headed?...Honoring the sacrifices many have made...Everything is a learning lesson, good and bad...The life ahead can only be glorious if you learn to live...Tell me, which side of the earth...