
Thomas Aquinas: A Medieval Psychologist? | Fr. Cajetan Cuddy, O.P.
The Thomistic Institute
00:00
How Do We Know That There Are Immaterial Things That Are Not Physical?
"There is such a thing as something immaterial which truly exists like the law of non-contradiction. How do we know that the soul is the principle of a person in a person that's not physical? Because we have brain waves, even the intellect," he says. "If everything that happened in our understanding were physical, then we would have the Goliath problem."
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