"Closest to the truth are those who deal lightly with it because they know it is inexhaustible."

"Perhaps you have felt already, from the tone of my letter, that I am more than ever now the bride of science. Religion to me is science, and science is religion. In that deeply-felt truth lies the sec…"

"A democratic government can gain strength and vitality only by constant scrutiny and the genuine fear that it may be thrown out of a vigilant public opinion."

"The people of Vietnam, north and south, seek the same things, the shared needs of man, the needs for food and shelter and education—the chance to build and work and till the soil, free from the arbitr…"

"It is hard to believe that this simple truth is not understood by those leaders who forbid their followers to use effective contraceptive methods. They express a preference for ‘natural’ methods of po…"