“Henceforth space by itself, and time by itself, are doomed to fade away into mere shadows, and only a kind of union of the two will preserve an independent reality”

“The beauty of the day is the only thing that doesn't fade in time. Day after day, such beauty revives itself.”

“There are shadows for the shadows of things, as a reflection seen in a mirror of a mirror. We know there are circles within circles and dimensions beyond dimension. Reality is itself a shadow, only an appearance accepted by those whose eyes shun what might lie beyond.”

“An organism at war with itself is doomed.”

“A new consciousness is developing which sees the earth as a single organism and recognizes that an organism at war with itself is doomed. We are one planet. One of the great revelations of the age of space exploration is the image of the earth finite and lonely, somehow vulnerable, bearing the entire human species through the oceans of space and time.”

“Someday there will be girls and women whose name will no longer mean the mere opposite of the male, but something in itself, something that makes one think not of any complement and limit, but only life and reality: the female human being.”