Cognitive relativism asserts the relativity of truth. ... In the twentieth century, a relativistic view of truth can be found in or inferred from the work of many major philosophers, including James, Dewey, Wittgenstein, Quine, Kuhn, Gadamer, Foucault, Rorty, and most of those commonly labeled “postmodernists”. http://www.iep.utm.edu/cog-rel/ ___