c CUNYB/Clarke December, :
Descartes: A Biography
used in Martin Schoock’s book, Regius suggested that there was no ‘reli-
gious enthusiast, no impious person or buffoon, who could not make the
same claim for their folly and madness’. All this suggested that Cartesian
metaphysics was, in some sense, inconsistent with the general philosoph-
ical framework within which it was developed and that its author actually
believed in private the opposite of what he published, as Schoock had
suggested.
Yo uwill not be surprised at my conduct when you realize that many honourable and
intelligent people have often told me that they had too high an opinion of the quality
of your mind to believe that you did not hold, in the depths of your soul, opinions
that are the opposite of those that appear in public under your name. Without any
dissimulation, many here [in Utrecht] are convinced that you have greatly discredited
your philosophy by publishing your metaphysics. (iv.)
Despite these extremely provocative comments, Regius agreed to make
the changes in the text that Descartes requested, out of respect and ‘love’
forhis former tutor. However, he also suggested that if Descartes were to
implement his threat – of dissociating himself publicly from what Regius
had written – it might cause more harm to Descartes’ reputation than to
that of Regius.
Descartes responded predictably to this allegation. While accepting
that it was sometimes prudent not to reveal exactly what one thought
about a controversial subject, he thought it was ‘despicable and immoral’ to
publish the opposite of what one genuinely believed.Although infuriated
bythe charge of intellectual dishonesty, he simply reminded Regius of the
possible outcome of publishing the book, since he had sent it to him in
advance to ask his opinion. ‘I cannot fail to tell you openly that I do not
think it is in any way in your interest to publish anything about philosophy,
not even about the part that deals with physics. First of all, because you
were forbidden by your Magistrate from teaching the new philosophy in
private or in public...’(iv.). If Regius were to transgress the decision
of the magistrates, he would provide a good reason for his enemies to apply
various penalties and, possibly, to deprive him of his post as professor of
medicine at Utrecht.
At this point ( July) the correspondence between Regius and
Descartes comes to an abrupt end, or at least there is no trace of any
further letters between the two former friends. Despite Descartes’ advice
and his threat to disown the book in public, Regius proceeded as planned