Verbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 14 Post author:B. F. Skinner Foundation Post published: February 25, 2026 Post category:Skinner's Quote of the Day An important part of scientific practice is the evaluation of the probability that a verbal response is “right” or “true”—that it may be acted upon successfully. (p. 428) You Might Also Like About Behaviorism, Chapter 11: The Self and Others, Quote 6 July 17, 2017 Science and Human Behavior, Chapter 3: Why Organisms Behave, Quote 3 January 28, 2016 Upon Further Reflection. Chapter 6: The Evolution of Verbal Behavior. Quote 19 June 25, 2020