“In the majority of cases which are brought to me as a consulting psychologist for love and marital adjustment, there are self-deceptions to be uncovered as well as attempts to deceive other people. Beneath such love conflicts there is almost always a festering psychological core of dishonesty.”

thestrippodcast.com (September 9, 2006)
2007, 2008

Source: The Great Perhaps

Source: The Anti-Christ

Nous nous trompons toujours deux fois sur ceux que nous aimons: d'abord à leur avantage, puis à leur désavantage.
A Happy Death (written 1938), first published as La mort heureuse (1971), as translated by Richard Howard (1972)
Variant: He discovered the cruel paradox by which we always deceive ourselves twice about the people we love — first to their advantage, then to their disadvantage.

Source: 1960s - 1970s, Guest editorial: Wicked problems (1967), p. 142 cited in: Rob Hundman (2010) Weerbarstig veranderen. p. 38

The Three Sources and Three Constituent Parts of Marxism (March 1913)
1910s

2009, Nobel Prize acceptance speech (December 2009)
Variant: There is one rule that lies at the heart of every religion: that we do unto others as we would have them do unto us. This truth transcends nations and peoples
Context: The one rule that lies at the heart of every major religion is that we do unto others as we would have them do unto us.
Adhering to this law of love has always been the core struggle of human nature. For we are fallible. We make mistakes, and fall victim to the temptations of pride, and power, and sometimes evil. Even those of us with the best of intentions will at times fail to right the wrongs before us.

Source: The Round Table

Superman Comes to the Supermarket (1960)