including necessary existence in it; from whence the Philosopher is pleased to infer, that thing or Being which is represented by it, must of necessity be.
But against this profound way of Rea∣soning, that hath drawn so many eminent Disciples after it, there are these follow∣ing Objections to be made.
First, that if we would go the Cartesian way to work, yet this Proposition, I think therefore I am, cannot possibly be the first Proposition, of which I must be certain, but there must of necessity be three other Propositions, of whose Truth I must be well assured before I can be certain of this, and these Propositions are evidently these,
First, Nihili nulla sunt Attributa, that which is not hath no attributes or affections belonging to it.
Secondly, cogitatio est attributum, cogi∣tation or thinking is an attribute or affection of some substance. And then,
Thirdly, from this I infer, quod cogitat, est, that which thinks must be, which in the last place I apply to my self, ego cogito, ergo