“It's only when we truly know and understand that we have a limited time on Earth—and that we have no way of knowing when our time is up—that we will begin to live each day to the fullest.” DeathLossGriefDenial Book:On Death and Dying: What the Dying Have to Teach Doctors, Nurses, Clergy and Their Own Families Source: On Death and Dying: What the Dying Have to Teach Doctors, Nurses, Clergy and Their Own Families