“Darkness cannot drive out darkness only light can do that. Hate cannot drive out hate only love can do that. ”

“We must develop and maintain the capacity to forgive. He who is devoid of the power to forgive is devoid of the power to love. There is some good in the worst of us and some evil in the best of us....”

“I have decided to stick with love. Hate is too great a burden to bear.”

“Man must evolve for all human conflict a method which rejects revenge, aggression and retaliation. The foundation of such a method is love.”

“At the center of non-violence stands the principle of love.”

“Have we not come to such an impasse in the modern world that we must love our enemies - or else? The chain reaction of evil - hate begetting hate, wars producing more wars - must be broken, or else...”

“One must not trifle with love.”

“Nature, to be commanded, must be obeyed.”

“In science, we must be interested in things, not in persons.”

“Success has always been a product of having an unstoppable drive to make each day count creatively and productively.”