What is your favorite quote and why? 🌺

I am a sucker for Quotes, my office at home is plastered with them and so is my work office. To me they are like good music, they inspire me. OK here are two of my faves, don't know the Authors........... What's yours?
"Life is change. Growth is optional. Choose wisely."
"As one person I cannot change the world, but I can change the world of one person."