This quote comes from actor John Barrymore and is a healthy reminder that age can often be more of an attitude than a tally. It turns out scientific breakthroughs are no longer dominated by the very young. In fact, the average age is 48. Singer Susan Boyle also made a name for herself at age 48, and there are several more examples. Aging isn't necessarily easy, but it doesn't mean you're down and out. Count your dreams and accomplishments, not your years. More »