"I believe that the human race has the ability to solve all of its problems, if we only work together."

"I am not, however, militant in my atheism. The great English theoretical physicist Paul Dirac is a militant atheist. I suppose he is interested in arguing about the existence of God. I am not. It was …"

"I have always believed that it is possible to achieve peace through understanding."

"The problem of an atomic war must not be confused by minor problems such as Communism versus capitalism. An atomic war would kill everyone, left, right, or center."

"I believe that the world is full of wonderful things, and that we should all strive to appreciate them."