As you grow, you learn more. If you stayed as ignorant as you were at twenty-two, you'd always be twenty-two. Aging is not just decay, you know. It's growth. It's more than the negative that you're going to die, it's the positive that you understand you're going to die, and that you live a better life because of it.
"Tuesdays with Morrie". Book by Mitch Albom, 1997.