There is a growing conviction everywhere, and especially among thoughtful people, that unless revival comes, other forces will take the field, that will sink us still deeper into the mire of humanism and materialism.
- Duncan Campbell
[The] humanistic cornerstone of self-love has become a new doctrine within evangelical Christianity, taught from many of the most popular pulpits. Sermons more often than not quote psychologists and teach their unbiblical psychological concepts for credibility.
- T.A. McMahon
Humanism, man beginning only from himself, had destroyed the old basis of values, and could find no way to generate with certainty any new values. In the resulting vacuum the impoverished values of personal peace and affluence had come to stand supreme.
- Francis Schaeffer