We rationalists can never become Catholics.

But rational men can do so. If you are not a Catholic, it is not sound reasoning that keeps you outside the Church. Defective information, mere want of thought, prejudice, moral cowardice, heredity, environment, and a hundred other factors may conspire to keep men outside the Catholic Church. But sound reason never does. Sound reason is the greatest ally of the Catholic Church in the natural order.

Radio Replies Volume 1 by Rev. Dr. Leslie Rumble MSC and Rev. Charles Mortimer Carty