“Psychology is an attempt to gain a scientific understanding of human nature. We are all deeply interested in knowing human nature. When we are not talking about ourselves we are usually talking about our neighbors.”
Source: Psychology and Its Use (1933), p. 9
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Everett Dean Martin 58
1880–1941Related quotes

Rejoinder when told that he couldn't talk about physics, because "nobody [at this table] knows anything about it."
Part 5: "The World of One Physicist", "Alfred Nobel's Other Mistake", p. 310.
Quoted in Handbook of Economic Growth (2005) by Philippe Aghion and Steven N. Durlauf.
Surely You're Joking, Mr. Feynman! (1985)

p 2
Vehicles: Experiments in Synthetic Psychology (1984)
“No matter what we talk about, we are talking about ourselves”
Source: I Touch the Earth, the Earth Touches Me

Chimeras of Experience: A Conversation with Jonah Lehrer (2009)

"Address to the Women of America" (10 July 1971)
Context: This is no simple reform. It really is a revolution. Sex and race, because they are easy, visible differences, have been the primary ways of organizing human beings into superior and inferior groups, and into the cheap labor on which this system still depends. We are talking about a society in which there will be no roles other than those chosen, or those earned. We are really talking about humanism.

La Jornada, México (2 May 2007) http://www.lajornadadeoriente.com.mx/2007/05/02/puebla/s1ret14.php

“To talk about religion except in terms of human psychology is an irrelevance.”
“One and Many,” p. 3
Do What You Will (1928)