In 1992, Marianne Williamson, author of A Return to Love, wrote that our deepest fear is not that we are inadequate—it's that we are powerful beyond measure. It is a passage that remains one of Oprah's favorites 20 years later. Watch as Marianne explains why we fear our light more than our darkness and how everyone has a built-in platform to connect with others. Plus, discover the difference between magic and miracles.