RT Article T1 Thomas Aquinas and J. L. Mackie: Atheism, Theism, and the Intelligibility of Being JF Logos VO 29 IS 1 SP 122 OP 143 A1 Kreeger, Seth LA English YR 2026 UL https://ixtheo.de/Record/1950258653 K1 Principle of Sufficient Reason K1 Cosmological Argument K1 Natural Theology K1 Being K1 Essence DO 10.1353/log.2026.a980360