In recent philosophy there has been a growing awareness of the gap between the abstract principles proposed by philosophers and the ways in which people actually think. The kind of rationality admired in the theory of knowledge is idealization. In the real world people have to act on beliefs often based on fragmentary and unreliable evidence.
Jonathan Glover, Humanity: A Moral History of the Twentieth Century
beliefs, morality, philosophyso, practical-ethics, rationality