Two Years Later, a Thousand Years Ago: "In other words, the age-old tradeoff between security and liberty increasingly involves a third variable: antipathy. The less hatred there is in the world, the more security we can have without sacrificing personal freedom. Assuming we like our liberty, we have little choice but to take an earnest interest in the situation of distant and seemingly strange people, working to elevate their welfare, exploring their discontent as a step toward expanding their moral horizons — and in the process expanding ours. Global governance without global moral progress could be very unpleasant."