Enthusiasm (n.) for a great man's cause cripples many others' reason — but the enthusiast wears his hump with pride and joy, so happiness is increased.
Enthusiasm (n.) for a thing is no argument — nor is repugnance; protest at once when a non-expert starts to play the judge.
Enthusiasm (n.) in many people for something great and good demands that they do a grave injustice to something else — that is their sort of morality.
Enthusiasm (n.) including virtue is one of the subtlest means of looking stupider than one is, which in everyday life is often as handy as an umbrella.
Enthusiasm (n.) proves nothing about the value of the action it accompanies; this noble agitation is a means of seduction that lures our eyes from criticism — it makes us stupid.
Enthusiasm (n.) of the noble believer must outwit its own bad conscience: hating the honest and simple, falsifying history, until in frenzy it cries 'now I am honest!' — the intellectual vice of the sanctified lie.