The question is not whether human reason can identify the existence of God and the immortality of the soul. Can human reason alone get you there? Acquinas also said that reason without theology cannot result in a proper Theology.Coke Bear said:Thomas Aquinas held that "human reason, without supernatural aid, can establish the existence of God and the immortality of the soul."RMF5630 said:
There are aspects of Judaism I like. I respect the Moslem diligence. So, can we get to know God outside of Organized Religion?
The CCC states in paragraph 47: The Church teaches that the one true God, our Creator and Lord, can be known with certainty from his works, by the natural light of human reason (cf. Vatican Council I, can. 2 1: DS 3026)
Having said that, many mysteries of God have been divinely revealed to us such as the Trinity. That only comes from organized religion.
"it was necessary for the sake of human salvation that certain truths that surpass human reason be made known to us through divine revelation"
We need the human reason to recognize truth, but we are only saved by divine revelation.