Jaime Balmes lottery, or to achieve write something coherent by moving the pen randomly on the paper. For Balmes, these are the three pillars of metaphysics. To better define this, there is an analysis of the " cogito ergo sum " Cartesian, according to which the affirmation of the "I think, therefore I exist" Cartesian is in principle a truth of conscience, later transformed into an intellectual truth of evidence, a logical syllogism whose reality is understood through intuition. Having founded the " cogito " on something intellectual, Descartes falls into the risk of reducing the " cogito " to something logical
Cogito, ergo sum one's belief in their own existence would be secure, for there is no way one could be deceived unless one existed in order to be deceived. But I have convinced myself that there is absolutely nothing in the world, no sky, no earth, no minds, no bodies. Does it now follow that I, too, do not exist? No. If I convinced myself of something [or thought anything at all], then I certainly existed. But there is a deceiver of supreme power and cunning who deliberately and constantly deceives me. In that case, I, too, undoubtedly exist, if he deceives me;