The history of philosophy is not, like the history of the sciences, to be studied with the intellect alone. That which is receptive in us and that which impinges upon us from history is the reality of man's being, unfolding itself in thought.
In conversion you are not attached primarily to an order, nor to an institution, nor a movement, nor a set of beliefs, nor a code of action - you are attached primarily to a Person, and secondarily to these other things.