Here are some more :

1. Obstacles do not block the path. They are the Path.
2. It's going to be hard. But hard is not impossible.
3. If you want to fly, give up everything that weights you down.
4. If you can't handle stress, you won't manage success.
5. Work until you no longer have to introduce yourself.
6. Do one thing everyday that scares you.
7. I find that the harder i work, the more luck I seem to have.
8. Collect moments not things.
9. We fall so we can learn to pick ourselves up.
10. If you want to increase your success rate, double your failure rate.