Here are some quotes about hard work paying off:

- "All the hard work, all the sacrifices, all the sleepless nights, struggles, downfalls, it all pays off." - Mark Cuban
- "At the end of the day, you put all the work in, and eventually it’ll pay off. It could be in a year, it could be in 30 years. Eventually, your hard work will pay off." - Kevin Hart
- "Hard work pays off — hard work beats talent any day, but if you’re talented and work hard, it’s hard to beat." - Robert Griffin III
- "Hard work always pays off, whatever you do." - Dustin Lynch
- "Hard work pays off in the future, laziness pays off now."
- "Hard work increases the probability of serendipity."

I hope these quotes inspire you to keep working hard! Let me know if there is anything else I can help you with.