The modern world is rife with ideological fanaticism. It did
not end with the Cold War -- in fact, it has apparently increased,
becoming more diversified and threatening, whether it takes the
form of North American neo-conservatism, religious zealousness in
the Middle East, or totalitarianism in Nigeria. Against this
backdrop, a philosophy of moderation, perhaps the most liberal of
liberal virtues, seems very wet and uninspired by comparison.
Indeed, the most successful rulers and politicians these days are
anything but moderate.
Therefore, it is useful to turn to history at this po…