The root of almost every schism and heresy from which the Christian Church has suffered, has been because of the effort of men to earn, rather than receive their salvation; and the reason preaching is so commonly ineffective is, that it often calls on people to work for God rather than letting God work through them.
John RuskinNo false knight or lying priest ever prospered, I believe, in any age, but certainly not in the dark ones. Men prospered then, only in following openly-declared purposes , and preaching candidly beloved and trusted creeds.
John RuskinWhat is in reality cowardice and faithlessness, we call charity, and consider it the part of benevolence sometimes to forgive men's evil practice for the sake of their accurate faith, and sometimes to forgive their confessed heresy for the sake of their admirable practice.
John Ruskin