Nineteenth-century Darwinism was much more than a revolutionary scientific theory.
Only an organism of our dimensions and android design — 1.5 to 2 meters in height with arms about 1 meter-long ending in manipulative tools — can handle fire.
In my opinion, only one tooth fairy is allowed per theory, and this one has at least four, making its irrelevance nearly guaranteed.
The quest for truth has never been easy, and has on more than a few occasions been known to make one unpopular.
Part of his brilliance was in recognizing that an appropriate challenge to the reductionisms of our age required a thoroughly multidisciplinary approach.