If they don't have that extreme addict personality, you can never understand how a guy can blow 300 or 400 million dollars. If I have to live at the top of the world, I also have to live at the bottom of the ocean. I don't know how to live in the middle of life.
Mike TysonIt's the emotional punches that you can't see that are just overwhelmingly devastating to your heart - your moral fiber.
Mike TysonWithout discipline, no matter how good you are, you are nothing! One day, and I might not be around; you're going to meet a tough guy who takes your best shot. He'll keep coming because he's tough. Don't get discouraged. That's when the discipline comes in.
Mike Tyson