"Do not fear to be eccentric in opinion, for every opinion now accepted was once eccentric."

"The greatest challenge to any thinker is stating the problem in a way that will allow a solution."

"We are faced with the paradoxical fact that education has become one of the chief obstacles to intelligence and freedom of thought."

"The time has already come when each country needs a considered national policy about what size of population, whether larger or smaller than at present or the same, is most expedient. And having settl…"

"Nothing can penetrate the loneliness of the human heart except the highest intensity of the sort of love the religious teachers have preached."