The doctrine of the Trinity teaches that God is one in essence and three in person, so He is one in one sense and three in another sense, and that does not violate the categories of rational thought or the law of non-contradiction.
R.C. Sproul
The doctrine of the Trinity teaches that God is one in essence and three in person, so He is one in one sense and three in another sense, and that does not violate the categories of rational thought or the law of non-contradiction.