The Age.  < http://www.theage.com.au/news/books/freuds-first-slip/2007/03/01/1172338791947.html > (25 April, 2007) BARON D'HOLBACH (Author/Philosopher) Denying the existence of a deity , and refusing to admit as evidence all a priori arguments, d'Holbach saw in the universe nothing save matter in motion. In this, he was influenced by John Toland . The foundation of morality is