“This has ever been the fate of energy in security; it takes to art and to eroticism, and then comes languor and decay.”

“It is possible to believe that all the past is but the beginning of a beginning, and that all that is and has been is but the twilight of the dawn. It is possible to believe that all the human mind has ever accomplished is but the dream before the awakening.”

“No. I cannot expect you to believe it. Take it as a lie--or a prophecy. Say I dreamed it in the workshop. Consider I have been speculating upon the destinies of our race until I have hatched this fiction. Treat my assertion of its truth as a mere stroke of art to enhance its interest. And taking it as a story, what do you think of it?”

“But when a man has once broken through the paper walls of everyday circumstance, those unsubstantial walls that hold so many of us securely prisoned from the cradle to the grave, he has made a discovery. If the world does not please you, you can change it.”

“Security sets a premium on feebleness.”

“Strength is the outcome of need; security sets a premium on feebleness. The work of ameliorating the conditions of life -- the true civilizing process that makes life more and more secure -- had gone steadily on to a climax... And the harvest was what I saw.”

“The too perfect security of the Upper-worlders had led them to a slow movement of degeneration, a general dwindling in size strength and intelligence.”