Our deepest fear is not that we are inadequate. Our deepest fear is that we are powerful beyond measure. It is our Light, not our Darkness, that most frightens us.
— Marianne Williamson, Return to Love, 1992
The full text of this famous piece is here.
Image of the bright light on the top of the Luxor in Las Vegas, looking like a giant light sabre :)
By InSapphoWeTrust from Los Angeles, California, USA (Light beam, Luxor, Las Vegas) [CC BY-SA 2.0], via Wikimedia Commons