839 Now comes the argument from history, looking backwards and forwards. If we are so short-sighted or arrogant as to suppose that we are firmly established on the earth, secure in our privileges, we are reminded of much greater nations in the past, who failed in their duty and were wiped out. In their fate we must read our own fate, if we fail likewise! But those without faith, instead of facing facts squarely "turn away therefrom."