Spirit is the presence of what concerns us ultimately, the ground of our being and meaning.
Paul TillichSometimes I think it is my mission to bring faith to the faithless, and doubt to the faithful.
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 Tillich