Faith and God belong together somewhat as sense experience and physical reality do. - H. Richard Niebuhr

The movement of withdrawal and renunciation is a necessary element in every Christian life. ... It is an inevitable answer; but it is also inadequate. ... It is inadequate, for one thing, because it affirms in words what it denies in action; namely, the possibility of sole dependence on Jesus Christ to the exclusion of culture. Christ claims no man purely as a natural being, but always as one who has become human in a culture; who is not only in culture, but into whom culture has penetrated.

Men must continue to condemn themselves not only for their failure to do what they could, but also for their failure to perform what they could not, for their denial of the absolute good whose categorical demands were laid upon their incapable will.

The spirit of Jesus revolted against Jewish class distinctions between the righteous few and the unhallowed many He spoke to the outcast poor of the promise of the kingdom.