-claimed religious statements were not literally true
-all religious language attempts to describe God symbolically
-e.g. 'God is good' isn't literal, instead describing God symbolically
-God isn't part of the empirical world so can't be represented by literal language
-'ground of being' is the only non-symbolic statement that can be made about God; He is the source of everything
-like art, symbolic language enables us to gain a greater understanding of God
-known for 'theory of correlation', which was correlation between faith and culture