" Modern life assaults us with an infinite range of things we could do, we would love to do, or some people tell us we should do. But we are not God and we are neither infinite nor eternal. We are quite simply finite. We have only so many years, so much energy, so many gray cells, and so many bank notes in our wallets. 'Life is too short to...' eventually shortens to 'life is too short. "

― Os Guinness , The Call: Finding and Fulfilling the Central Purpose of Your Life