Just because you aren't given the credit and haven't been recognised for your work doesn't mean you have to give up or stop. You don't always need credit, other people do not always have to know what you are capable of doing as long as you do.
One of the keys to success is passion. If you care about something or want it naturally you won't need to force yourself to work on it. The passion will be your fuel. Only work on things you are passionate about.
If At First You Don't Succeed Fix Your Ponytail And Try Again Gym inspiration for girls and women who love to workout! Quotes for running, lifting, crossfit, and overall fit lifestyles motivational quotes