The great struggle of our age was brewing.
One antagonist appeared as the will to dare for the sake of the new, the longed for, the reasonable and joyful, world, in which every man and woman may have scope to live fully, and live in service of mankind. The other seemed essentially the myopic fear of the unknown; or was it more sinister? Was it the cunning will for private mastery, which fomented for its own ends the archaic, reason-hating, and vindictive, passion of the tribe.

Chapter XVI: Epilogue: Back to Earth (p. 187) - Star Maker (1937)