Wisdom of Dr. King Written by Sharon Coulter, MA, PPS, MA LMFT on November 15, 2016. Posted in inspiration Darkness cannot drive out darkness; only light can do that. Hate cannot drive out hate; only love can do that. ~ Martin Luther King, Jr. Sharon Coulter, MA, PPS, MA LMFT Tags: dardnesshatelightloveMartin Luther Kingwisdom