Upon Further Reflection. Chapter 10:Intellectual Self-Management in Old Age. Quote 5 Post author:B. F. Skinner Foundation Post published: November 9, 2020 Post category:Skinner's Quote of the Day Old age is like fatigue, except that its effects cannot be corrected by relaxing or taking a vacation. (p. 150) You Might Also Like Science and Human Behavior, Chapter 2 A Science of Behavior?, Quote 9 January 21, 2016 Upon Further Reflection. Chapter 6: The Evolution of Verbal Behavior. Quote 12 June 16, 2020 Recent Issues. Chapter 8: The School of the Future. Quote 9 February 22, 2019