I have clearly argued in all my works that Hitler was an eclectic thinker who drew on many different intellectual influences — some of them contradictory.
Harvard psychologist Steven Pinker asserts that infanticide has biological roots. He claims that ancient humans were picky about which babies they would raise to maturity.
Continuity with our species does not provide any protection at all. This is because the evolutionary process cannot confer any value on humans — or any other species.