We find it hard to apply the knowledge of ourselves to our judgment of others. The fact that we are never of one kind, that we never love without reservations and never hate with all our being cannot prevent us from seeing others as wholly black or white.
Eric HofferAll mass movements strive, therefore, to interpose a fact-proof screen between the faithful and the realities of the world. They do this by claiming that the ultimate and absolute truth is already embodied in their doctrine and that there is no truth nor certitude outside it. The facts on which the true believer bases his conclusions must not be derived from his experience or observation but from holy writ.
Eric Hoffer