The Eternal has his designs from all eternity. If prayer is in accord with his immutable wishes, it is quite useless to ask of him what he has resolved to do. If one prays to him to do the contrary of what he has resolved, it is praying that he be weak, frivolous, inconstant; it is believing that he is thus, it is to mock him.

Questions sur l'Encyclopédie (1770–1774)