It is simultaneously the blessing and the curse of the reflective Christian that believers are called to live out their faith in the church. No institution has accomplished so much for good in the world; none has fallen so short of its calling! The church is God-ordained, God-inspired, but accomplishes its work through human beings subject to every possible failing.

The myth of certainty: the reflective Christian and the risk of commitment (ed. W Pub Group, 1986)