Of course this environment-of not saying "no"-fits exactly into our individual natural disposition, because, since the fall of man, we do not want to deny ourselves. Actually we do everything we can, whether it is in a philosophic sense or a practical sense, to put ourselves at the centre of the universe. This is where we naturally want to live. And this natural disposition fits in exactly with the environment which surrounds us in the twentieth century.

Complete Works of Francis A Schaeffer V3