All fanaticism is repressed doubt.
This fanaticism is what feeds terrorism. And this is precisely why Muslims must play an active role in opposing hate sermons and incitement to terrorism and extremism in their mosques.
Which is more dangerous: fanaticism or atheism? Fanaticism is certainly a thousand times more deadly; for atheism inspires no bloody passion whereas fanaticism does; atheism is opposed to crime and fanaticism causes crimes to be committed.
Anyone who takes his faith seriously and speaks in behalf of Christ and His kingdom will be accused of fanaticism at some point.
Fanatical religion driven to a certain point is almost as bad as none at all, but not quite.
Fanaticism in many lands has surfaced as the greatest threat to the world. Indifference to its consequences would be a serious mistake.
Whenever the spirit of fanaticism, at once so credulous and so crafty, has insinuated itself into a noble mind, it insensibly corrodes the vital principles of virtue and veracity.
Europeans know that their great experiment in building peace, unity and prosperity cannot survive as a privileged enclave, surrounded on its outskirts by breeding grounds of hatred and fanaticism.
We often excuse our own want of philanthropy by giving the name of fanaticism to the more ardent zeal of others.
In the long run I certainly hope information is the cure for fanaticism, but I am afraid information is more the cause than the cure.
Fanaticism is overcompensation for doubt.
From fanaticism to barbarism is only one step.
What the world needs is more compassion; love in the broad sense, and use of practical reason to solve human problems. What it needs less is ideological and religious fanaticism, of which, unfortunately, there currently is aplenty.
There can be no fanatics in the cause of genuine liberty. Fanaticism is excessive zeal. There may be, and have been fanatics in false religion - in the bloody religions of the heathen.
There is a tyrannical element in all fanaticism, an element which makes opposition a torment.
The future of a movement is conditioned by the fanaticism, yes, the intolerance, with which its adherents uphold it as the sole correct movement, and push it past other formations of a similar sort.
To fight tyranny and oppression by using tyrannical and oppressive means, to combat a single-minded and ruthless fanaticism by becoming equally fanatical and ruthless, will not further the cause of justice or bring about a meaningful democracy. It can only prolong the cycle of violence.
Philosophy is as far separated from impiety as religion is from fanaticism.
From that moment onwards, our loathsome society rushed, like Narcissus, to contemplate its trivial image on a metallic plate. A form of lunacy, an extraordinary fanaticism took hold of these new sun-worshippers.
Religion without philosophy is sentiment, or sometimes fanaticism, while philosophy without religion is mental speculation.