The letter also set out his position in relation to scholastic philosophy .
A letter to Dinet in 1642 attacked both Bourdin and Gisbertus Voetius , an opponent at the University of Utrecht .
The letter also set out Dinet 's position in relation to scholastic philosophy .
A letter to Dinet in 1642 attacked both Bourdin and Gisbertus Voetius , an opponent at the University of Utrecht .