I think that communism was a major force for violence for more than 100 years, because it was built into its ideology - that progress comes through class struggle, often violent.
Steven PinkerThere has to be innate circuitry that does the learning, that creates the culture, that acquires the culture, and that responds to socialization.
Steven PinkerReason is non-negotiable. Try to argue against it, or to exclude it from some realm of knowledge, and you've already lost the argument, because you're using reason to make your case. ... We don't "believe" in reason.
Steven Pinker