Remove the scourge of conflict - "Taming mass violence is the theme of the World Bank's latest World Development Report, which focuses on 'conflict, security and development' [pdf] ... Mass violence destroys all hopes of progress. We should make a huge effort to eliminate this scourge. It seems feasible. It is desirable. So try."
To defeat injustice and misfortune, if only for one instant, for a single victim, is to invent a new reason to hope.
Against Indifference: A Conversation with Elie Wiesel "I believe that a person who is indifferent to the suffering of others is complicit in the crime. And that I cannot allow, at least not for myself." short, but good. The Elie Wiesel Foundation for Humanity site is worth some time as well (or if you're looking for a worthy cause this season).