It hurts, but that’s all it does. The most difficult part of the training is training your mind. You build calluses on your feet to endure the road. You build calluses on your mind to endure the pain. There’s only… — David Goggins Copy Share Image
When I was younger, my feet would hurt a lot, but you build up calluses and strength and you don't feel as much pain there. — Misty Copeland Copy Share Image
