''Once upon a time a valiant fellow had the idea that men were drowned
in water only because they were possessed with the idea of gravity. I
f they were to knock this notion out of their heads, say by stating it
to be a superstition, a religious concept, they would be sublimely pr
oof against any danger from water. His whole life long he fought again
st the illusion of gravity, of whose harmful results all statistic bou
ght him new and manifold evidence. This valiant fellow was the type of
the new revolutionary philosophers in Germany''