"We are like figures which some great demonstrator draws upon the blackboard of Time. A problem is to be solved, without doubt; what the problem is, we, the figures, cannot know and do not need to know; all we know is that sooner or later we shall be sponged off the board and other figures take our places, and the demonstration go on."

“Every day is a Sabbath to me. All pure water is holy water, and this earth is a celestial abode.”

“In us or through us the Primal Mind will have contemplated and enjoyed its own works and will continue to do so as long as human life endures on this planet.”

“Man’s craving for the supernatural is as natural as our discounting of the present moment... The natural becomes trite and commonplace to us and we take refuge in an imaginary world above and beyond it.”

“Science has done more for the development of Western civilization in one hundred years than Christianity did in eighteen hundred.”

“Science, in the broadest sense, is simply that which may be verified; but how much of that which theology accepts and goes upon is verifiable by human reason or experience?”

“The deeper our insight into the methods of nature . . . the more incredible the popular Christianity seems to us.”