Here are some powerful quotes about strength: 1. "Strength does not come from what you can do. It comes from overcoming the things you once thought you couldn't." – Rikki Rogers 2. "You never know how strong you are until being strong is your only choice." – Bob Marley 3. "The world breaks everyone, and afterward, some are strong at the broken places." – Ernest Hemingway 4. "It is not the strength of the body that counts, but the strength of the spirit." – J.R.R. Tolkien 5. "Strength grows in the moments when you think you can’t go on but you keep going anyway." – Unknown 6. "Courage is not having the strength to go on; it is going on when you don’t have strength." – Theodore Roosevelt 7. "You are stronger than you think." – Unknown 8. "Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle." – Christian D. Larson 9. "O...