 There is an interesting contrast here with More’s response to Vaughan. More was immediately aware that, although he and Vaughan might seem to be fellow-travellers, their philosophies—and their underlying beliefs—were in fact very different. In the case of Descartes, however, More seems to have genuinely believed they were fellow-travellers, both committed to the establishment of a dualism of body and soul in the service of religion, even though they might seem to onlookers to have been very different. More expressed this in 1662 in the Preface to his Collection of Philosophical Writings: