"In the ... a third of the population of central Europe were killed in a bloody struggle between different Christian religious sects, and the pragmatic part of liberalism was to take final ends [defined by religions] out of political discussion... and to lower the sights of politics to defend life itself, and not "the good life"... as defined by a particular sect of a particular religion, and therefore tolerance of diversity, of people that don't believe the same thing that you do, has always been at the core of this pragmatic project to enable diverse populations to live with one another."