S Jay Olshansky

While eliminating smallpox and curtailing cholera added decades of life to vast populations, cures for the chronic diseases of old age cannot have the same effect on life expectancy. A cure for cancer would be miraculous and welcome, but it would lead to only a three-year increase in life expectancy at birth.

– S Jay Olshansky

In the split second from the time the ball leaves the pitcher’s hand until it reaches the plate you have to think about your stride, your hip action, your wrist action, determine how much, if any the ball is going to break and then decide whether to swing at it.