You quit, you lose. You keep going, you may still lose. But, your ambition will never die.
Inspire yourself to be great. Being good isn't good enough.
If you genuinely want something, don't wait for it -- teach yourself to be impatient.
Find something you love and do it better than everyone else.
I've also learned that the biggest lessons came from my biggest mistakes.
People tend to think that in order to start a new business they have to come up with something new and dazzling, but that's a myth - and it's often propagated by venture capitalists.