But freedom is the possibility of a total and centered act of the personality, an act in which all the drives and influences which constitute the destiny of man are brought into the centered unity of a decision.
Paul TillichKnowledge of that which concerns us infinitely is possible only in an attitude of infinite concern.
Paul TillichFaith consists in being vitally concerned with that ultimate reality to which I give the symbolical name of God. Whoever reflects earnestly on the meaning of life is on the verge of an act of faith.
Paul Tillich