Galileo Galilei
Galileo to Kepler 1597
....Like you, I accepted the Copernicun position several years ago and discovered from thence the causes of many natural effects which are doubtless inexplicable by the current theories.
I have written up many of my reasons and refutations on the subject, but I have not dared until now to bring them into the open, being warned by the fortunes of Copernicus himself, our master, who procured immortal fame among a few but stepped down among the great crowd (for the foolish are numerous), only to be derided and dishonored.
I would dare publish my thoughts if there were many like you; but, since there are not, I shall forebear....