 open your mind’s eyes, ô atheist, and see how numerous and strong are the arguments through which arithmetic asks you to embrace the divine unity, without which Arithmetic would not hold, as all material unity or numerical is impossible without the supposition of divine unity. … One objects to the atheist’s geometry, if ever one listens to Plato who recognizes God from this very science, as he said that God never ceases to practice geometry. (QG Praefatio: a2)