More than a century ago … [it was argued that] if God doesn’t exist, then everything is permitted … This argument couldn’t have been more wrong: the lesson of today’s terrorism is that if God exists, then everything, including blowing up thousands of innocent bystanders, is permitted — at least to those who claim to act directly on behalf of God, since, clearly, a direct link to God justifies the violation of any merely human constraints and considerations.
New York Times, Defenders of the Faith, March 12, 2006