Fanaticism obliterates the feelings of humanity.
A fanatic is a man that does what he thinks the Lord would do if He knew the facts of the case.
Fervor is the weapon of choice of the impotent.
There is no place in a fanatic's head where reason can enter.
This woman did not fly to extremes; she lived there.
Fanatics are picturesque, mankind would rather see gestures than listen to reasons.
Extreme positions are not succeeded by moderate ones, but by contrary extreme positions.
The question is not whether we will be extremists, but what kind of extremists we will be.
A fanatic is one who can't change his mind and won't change the subject.
So much of left-wing thought is a kind of playing with fire by people who don't even know that fire is hot.