In this respect fundamentalism has demonic traits. It destroys the humble honesty of the search for truth, it splits the conscience of its thoughtful adherents, and it makes them fanatical because they are forced to suppress elements of truth of which they are dimly aware
Paul TillichWe are known in a depth of darkness through which we ourselves do not even dare to look. And at the same time, we are seen in a height of a fullness which surpasses our highest vision.
Paul TillichThe courage to be is rooted in the God who appears when God has disappeared in the anxiety of doubt.
Paul Tillich