The incidence of violent brand-loyalty to one's own current dogma has risen.
Nothing hath wrought more prejudice to religion, or brought more disparagement upon truth, than boisterous and unseasonable zeal.
Fanaticism in religion is the alliance of the passions she condemns with the dogmas she professes.
Blind obedience in the name of patriotism or religion ultimately takes our lives.
Hysterical fundamentalism is not the way into the future; it is the last gasp of the past.
The cardinal doctrine of a fanatic's creed is that his enemies are the enemies of God.