41. But, coming to the next point, we are not to reckon among human
institutions those things which men have handed down to us, not as
arrangements of their own, but as the resell of investigation into the
occurrences of the past, and into the arrangements of God's providence. And of
these, some pertain to the bodily senses, some to the intellect. Those which
are reached by the bodily senses we either believe on testimony, or perceive
when they are pointed out to us, or infer from experience.