There is a big difference between stoic acceptance and resignation. Cultivating the ability to not be disturbed by our lives’ obstacles, disappointments, and setbacks doesn’t mean not trying to change what we can change. The serenity prayer, adapted from the one written by the theologian Reinhold Niebuhr in 1942, sums up stoic wisdom: “God, grant me the serenity to accept the things I cannot change, the courage to change the things I can, and the wisdom to know the difference.” And the wisdom to know the difference comes from our ability to move from our narrow, self-absorbed world to a world
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