 Leibniz addresses several of the central objections to Descartes’ ontological argument (in, e.g., Leibniz 1676 [PP]: 167–8; 1677 [PP]: 177–80; 1684 [PP]: 292–3; 1692 [PP]: 386; 1678 [PE]: 237–39; 1699 [PE]: 287–88; Adams 1994: 135–56). These include: