“Force always attracts men of low morality.”

“An autocratic system of coercion, in my opinion soon degenerates. For force always attract men of low morality.”

“The man with the greatest soul will always face the greatest war with the low minded person.”

“Imagination is everything. It is the preview of life's coming attractions.”

“You are right in speaking of the moral foundations of science, but you cannot turn around and speak of the scientific foundations of morality.”

“Your imagination is your preview of life’s coming attractions.”

“Morality is of the highest importance -- but for us, not for God.”