When you're faced with brutality, whether it's a child facing a bully on a playground or domestic violence -- or, on the streets of Syria today, facing tanks and shrapnel, what's the most effective thing to do?
当你面对暴力， 不管是一个小孩面对欺负他的小混混， 还是家庭暴力 或者是叙利亚今天的街道上 面对坦克和弹药， 最有效的方式是什么？