March 12, 2019 / Last updated : March 5, 2019 B. F. Skinner Foundation Skinner's Quote of the Day Recent Issues. Chapter 10: Laurence Smith’s Behaviorism and Logical Positivism. Quote 3 “Data obtained through introspection would not suffice for a science because the privacy made it impossible to learn to introspect them accurately.” (p. 110)