Page "Meditations on First Philosophy" Paragraph 124

Elisabeth of Bohemia also corresponded with Descartes on the Meditations ( from 1643, unpublished, at her insistence ).

She objected both to his description of the union between mind and body, and that virtue and moral truths seem to need to be grasped by something other than the intellect ( despite Descartes's assertion that all truths must be grasped intellectually ).