Summary
This quote suggests that wit, or cleverness and humor, serves as a barrier that protects us from the darkness or hardships of life. Wit can help us navigate difficult situations, find lightness in the face of adversity, and bring a sense of levity and perspective. It serves as a form of defense or shield, offering a respite from the challenges that surround us. By employing wit, we can keep the darkness at bay and maintain a positive outlook.