As Hegel called the place at the end of philosophy the "place of truth," so Marx thought that the proletariat occupies this favored position, and the… - Paul Tillich

Plato … teaches the separation of the human soul from its “home” in the realm of pure essences. Man is estranged from what he essentially is. His existence in a transitory world contradicts his essential participation in the eternal world of ideas.

The question now arises: What is the content of our ultimate concern? What does concern us unconditionally? The answer, obviously, cannot be a special object, not even God, for the first criterion of theology must remain formal and general. If more is to be said about the nature of our ultimate concern, it must be derived from an analysis of the concept “ultimate concern.” Our ultimate concern is that which determines our being or not-being. Only those statements are theological which deal with their object in so far as it can become a matter of being or not-being for us.

As the Greeks devoted themselves to philosophy, obedient to the logos within the limits of the kairos; as the Middle Ages subordinated the logos to the great kairos upon which their culture was built; as modern philosophy through its kairos adapted itself to the logos of a world-dominating science and technique, so our task is to serve the logos out of the depths of our new kairos, a kairos that is now emerging in the crises and catastrophes of our day. Hence, the more deeply we understand fate — our own personal fate and that of our society — the more our intellectual work will have power and truth.