Darkness cannot drive out darkness: only light can do that. Hate cannot drive o… drMartin January 7, 2018 MLK Jr Quotes Comments Darkness cannot drive out darkness: only light can do that. Hate cannot drive out hate: only love can do that. -MLK Source by heatheraharwoodRelated Posts:"Darkness cannot drive out darkness, only light can…Darkness cannot drive out darkness; only light can…™️ Darkness cannot drive out darkness; only light…“Darkness cannot drive out darkness; only light can…Darkness cannot drive out darkness: only light can…Darkness cannot drive out darkness, only light can…