I've also learned that the biggest lessons came from my biggest mistakes.
Fear is your worst enemy. Risk is your best friend.
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.
Everything starts with a dream, a particle of our imagination that teases us of what the future could be like, as long as we fight for it.
It doesn't matter if the glass is half empty or half full. Be grateful you have a glass - your the only person that can decide what's in it.