Here are some short meaningful quotes that I found:

- "The best way to predict your future is to create it." - Abraham Lincoln
- "The only way to do great work is to love what you do." - Steve Jobs
- "Believe you can and you're halfway there." - Theodore Roosevelt
- "The only thing we have to fear is fear itself." - Franklin D. Roosevelt
- "The greatest glory in living lies not in never falling, but in rising every time we fall." - Nelson Mandela
- "It does not matter how slowly you go as long as you do not stop." - Confucius

I hope these quotes help you! Let me know if you need anything else.