"Better is the enemy of good", which was popularized by a French Enlightenment writer known of his attacks on what?
Perfect is the enemy of good: Perfect is the enemy of good is an aphorism, an English variant of the older "better is the enemy of good", which was popularized by Voltaire in French form. Voltaire: François-Marie Arouet (] ; 21 November 1694 – 30 May 1778), known by his "nom de plume" Voltaire ( ; ] ), was a French Enlightenment writer, historian, and philosopher famous for his wit, his attacks on the established Catholic Church, and his advocacy of freedom of religion, freedom of speech, and separation of church and state.
the established Catholic Church