Certainly! Here are some motivational lines to inspire you:

1. "The only limit to our realization of tomorrow is our doubts of today."
2. "Success is not final, failure is not fatal: It is the courage to continue that counts."
3. "The future belongs to those who believe in the beauty of their dreams."
4. "You are never too old to set another goal or to dream a new dream."
5. "Do not wait to strike till the iron is hot, but make it hot by striking."

Feel free to let me know if you need more!