Full Idea
The actor is most convincing who believes that his performance is real.
Gist of Idea
The actor is most convincing who believes that his performance is real
Source
Edmund O. Wilson (On Human Nature [1978], Ch.7)
Book Reference
Wilson,Edward O.: 'On Human Nature' [Penguin 1995], p.156
A Reaction
This is a key element of social contract theory. It shows why natural selection of truly altruistic traits might be beneficial to individuals, provided they are surrounded by possible recipricators. We trust those who are genuine and sincere.