Complex sentence: In 1778 appeared a published correspondence between these two liberal theologians on the subjects of materialism and necessity, wherein Price maintains, in opposition to Priestley, the free agency of man and the unity and immateriality of the human soul.
Split into simpler sentences: In 1778 appeared a published correspondence between these two liberal theologians on the subjects of materialism and necessity. Price maintained, in opposition to Priestley, the free agency of man and the unity and immateriality of the human soul.