There is faith in every serious doubt, namely, the faith in the truth as such, even if the only truth we can express is our lack of truth.
Paul TillichIn the courageous standing of uncertainty, faith shows most visibly its dynamic character.
Paul TillichI loved thee beautiful and kind, And plighted an eternal vow; So altered are thy face and mind, t'were perjury to love thee now!
Paul Tillich