Strength doesn't come from what you can't do, but from what you can. Biceps, show the strength within!
The last three or four reps are what make the muscle grow. This area of pain divides a champion from someone who is not a champion.
Fitness is not about being better than someone else; it's about being better than you used to be.
It's easier to stay in shape if you never let yourself get out of shape in the first place.
The only way to keep your health is to eat what you don't want, drink what you don't like, and do what you'd rather not.