Upon Further Reflection. Chapter 10:Intellectual Self-Management in Old Age. Quote 8 Post author:B. F. Skinner Foundation Post published:November 12, 2020 Post category:Skinner's Quote of the Day “One of the more disheartening experiences of old age is discovering that a point you have just made—so significant, so beautifully expressed—was made in something you published a long time ago.” (p. 153) You Might Also Like About Behaviorism, Chapter 1: The Causes of Behavior?, Quote 7 January 27, 2017 Cumulative Record. Chapter 9: A Case History in Scientific Method. Quote 7 May 10, 2022 Contingencies of Reinforcement. Chapter 2: Utopia as an Experimental Culture. Quote 8 March 9, 2018