 In response to the apparent conflict between freedom and foreknowledge, medieval philosophers denied that future contingent propositions have a truth-value. They took themselves to be extending a solution Aristotle discusses in De Interpretatione to the problem of logical fatalism. According to this truth-value gap approach, ‘You will finish this article tomorrow’ is not true now. The prediction will become true tomorrow. A morally serious theist can agree with the Rubaiyat of Omar Khayyam: