The Experiment that Disproved Astrology

A story told by this friend, Firminus, shook the young Augustine from his pagan faith. Firminus’ father, an earnest experimenter in astrology, always noted the positions of the stars and even “took care with the most exact diligence to know the birth of his very puppies.” Firminus’ father learned that one of his women-servants was to be delivered of a child at about the same time that Firminus’ mother was expecting. “Both were delivered at the same instant; so that both were const...

 People Should not be Prevented from Using Common Sense

If the people could comprehend the abyss in which this ignorance casts them, they would doubtless throw off the yoke of these venal minds, since it is impossible for Reason to act without immediately discovering the Truth. It is to prevent the good effects that would certainly follow, that they depict it as a monster incapable of inspiring any good sentiment, and however we may censure in general those who are not reasonable, we must nevertheless be persuaded that Truth is quite perverted. Th...

 Why Descartes Matters

His metaphysics, as ingenious and new as his physics, had approximately the same fate; and it is with approximately the same reasons that we can justify it. For such is today the fortune of this great man that after having had countless followers he is practically reduced to a few apologists. He was without doubt mistaken in assuming the existence of innate ideas: but if he had retained from the peripatetic sect [the Aristotelians] the only truth that they taught about the origin of ideas in ...