「请赐给我勇气去改变我能改变的事；请赐给我雅量去接受我不能改变的事；请赐给我智慧，让我能够区分这两件事」 “God, grant me the serenity to accept the things I cannot change,Courage to change the things I can,And wisdom to know the difference." - Reinhold Niebuhr