If you are not excited about your own dream, how can you expect anybody else to be?
The time is 'now' to do something - don't drag your feet.
There is nothing more powerful than a changed mind.
No matter how bad it is, or how bad it gets; I'm going to make it.
Here's other quotes and sayings you can motivate yourself with. Practice only makes for improvement.
It's not over until I (you) win.