Seraphim Rose, God's Revelation to the Human Heart

"When conversion takes place, the process of revelation occurs in a very simple way — a person is in need, he suffers, and then somehow the other world opens up. The more you are in suffering and difficulties and are 'desperate' for God, the more He is going to come to your aid, reveal Who He is and show you the way out..."

"And suddenly there came a second, when somehow for the first time I saw (as if a door had opened from a dark room into the sunny street), and in the next second I already knew for sure that God exists and that God is the Jesus Christ of Orthodoxy, and not some other God. I call this moment the greatest miracle because this precise knowledge came to me not through reason (I know this for sure) but by some other way, and I am unable to explain this moment rationally ..."

"Why is the truth, it would seem, revealed to some and not to others? Is there a special organ for receiving revelation from God? Yes, though usually we close it and do not let it open up: God’s revelation is given to something called a loving heart."