Galileo on Human Nature
In 1623, Galileo, one of the greatest scientists of the millennium, precisely characterized human response to new ideas in a letter written to Don Virginio Cesarini, translated by Stillman Drake, in Discoveries and Opinions of Galileo, Anchor Books, Doubleday, 1957:
"I
have never understood, Your Excellency, why it is that every one of the studies
I have published in order to please or to serve other people has aroused in some
men a certain perverse urge to detract, steal, or depreciate that modicum of
merit which I thought I had earned, if not for my work, at least for its
intention. In my Starry Messenger there were revealed many new and
marvelous discoveries in the heavens that should have gratified all lovers of
true science; yet scarcely had it been printed when men sprang up everywhere who
envied the praises belonging to the discoveries there revealed. Some, merely to
contradict what I had said, did not scruple to cast doubt upon things they had
seen with their own eyes again and again....How many men attacked my Letters
on Sunspots, and under what disguises! The material contained therein ought
to have opened the mind's eye much room for admirable speculation; instead it
met with scorn and derision. Many people disbelieved it or failed to appreciate
it. Others, not wanting to agree with my ideas, advanced ridiculous and
impossible opinions against me; and some, overwhelmed and convinced by my
arguments, attempted to rob me of that glory which was mine, pretending not to
have seen my writings and trying to represent themselves as the original
discoverers of these impressive marvels....I have said nothing of certain
unpublished private discussions, demonstrations, and propositions of mine which
have been impugned or called worthless....Long experience has taught me this
about the status of mankind with regard to matters requiring thought: the less
people know and understand about them, the more positively they attempt to argue
concerning them, while on the other hand to know and understand a multitude of
things renders men cautious in passing judgment upon anything new."
Human Nature does not change on a time scale of a few hundred of years.