The reason we have cancer and heart disease is the same reason you can't get rid of the wear and tear on your tires on your car: as soon as you use them, you are wearing them away. You can't make eternal tires, and it's the same with the human body.

Reducing caloric intake is the only proven method of extending life. If caloric intake is reduced to 20 percent below maintenance, you can extend your lifespan considerably.

When you hit your 40s, you begin to take notice of the effects of aging because people that you know begin to die of heart attacks and tumors, so we take notice of the effects of aging.

S. Jay Olshansky Quotes