"The first of these was the Copernican revolution that far from being
the center of the universe the earth is a mere speck of dust revolving around the sun.
Second came Darwin's insight that we humans do not represent the pinnacle of creation
—we are merely hairless neotonous apes that happen to be slightly cleverer than our cousins.
Third, the Freudian revolution…the view that our behavior is governed largely
by a cauldron of unconscious motives and desires",
dangerous idea, http://www.edge.org/3rd_culture/crick04/crick04_index.html