There are no average sex differences in IQ, for instance (much to the surprise and disappointment of both sexes).

— Steve Stewart-Williams A Billion Years of Sex Differences: How Evolution Shaped the Minds of Men and Women (2026)

More quotes by Steve Stewart-Williams

The Ape That Understood the Universe: How the Mind and Culture Evolve (2018)

The Ape That Understood the Universe: How the Mind and Culture Evolve (2018)

The Ape That Understood the Universe: How the Mind and Culture Evolve (2018)

Darwin, God and the Meaning of Life: How Evolutionary Theory Undermines Everything You Think You Know (2010)

The Ape That Understood the Universe: How the Mind and Culture Evolve (2018)

Quote text and notes from Wikiquote: Steve Stewart-Williams (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.