Our search for such [moral] principles can start with . . . the unconditional imperative to acknowledge every person as a person. If we ask for the contents given by this absolute, we find, first, something negative-the command not to treat a person as a thing. This seems little, but it is much. It is the core of the principle of justice.
Paul TillichOut of the element of participation follows the certainty of faith; out of the element of separation follows the doubt in faith. And each is essential for the nature of faith. Sometimes certainty conquers doubt, but it cannot eliminate doubt. The conquered of today may become the conqueror of tomorrow. Sometimes doubt conquers faith, but it still contains faith. Otherwise it would be indifference.
Paul TillichFaith as the state of being ultimately concerned implies love, namely, the desire and urge toward the reunion of the seperated.
Paul TillichWisdom loves the children of men, but she prefers those who come through foolishness to wisdom.
Paul Tillich[A] process was going on in which people were transformed into things, into pieces of reality which pure science can calculate and technical science can control. โฆ [T]he safety which is guaranteed by well-functioning mechanisms for the technical control of nature, by the refined psychological control of the person, by the rapidly increasing organizational control of society โ this safety is bought at a high price: man, for whom all this was invented as a means, becomes a means himself in the service of means.
Paul Tillich