The willingness to undertake such action cannot be based on certainties, but on those possibilities glimpsed in a reading of history different from the customary painful recounting of human cruelties. In such a reading we can find not only war but resistance to war, not only injustice but rebellion against injustice, not only selfishness but self-sacrifice, not only silence in the fact of tyranny but defiance, not only callousness but compassion.