I think that lesson from World War Two is that civilization is all the things we do to prevent another World War Two from happening. And that what we owe to all

I think that lesson from World War Two is that civilization is all the things we do to prevent another World War Two from happening. And that what we owe to all the people in Hiroshima, Tokyo, Nanjing, the Warsaw Ghetto, Katyn, Bengal, Manzanar, and a thousand other places is to prevent anything like that from happening again.