One of the most entrenched commandments in medicine is: “Never take away a patient's hope!” Often it is issued during the treatment of a terminally ill patient to spur and justify the continuation of aggressive life-prolonging efforts. Hope has been called one of a patient‘s “most powerful internal resources,” and “a powerful ally, our last defense against despair.” One editorialist confidently stated: “[C]ommunicating hope can improve patients’ prognosis.”