
Regardless of their origins, his characters are more saints than sinners. Good predominates over evil and optimism over despair.
Source: Sam Moskowitz, The Saintly Heresy of Clifford D. Simak, Amazing Stories, June 1962. pp. 86-97.
Source: 15. Clifford D. Simak // Sam Moskowitz, Seekers of Tomorrow (1966). World Publishing Co.
Сэм Московиц, «Святая ересь Клиффорда Д. Саймака», 1962