As long as one has sentiment for humanity we stand by his side. But the question comes: how must brotherhood be taught, what can help to become brothers? In every house the parents teach their children to be brothers, and it is not even in their power to produce brotherhood in their own house. And preachers go out and say:"become brothers." But it is not only by preaching that you become a brother, because you have thousand arguments against it, even poetical ones, and grudges and prejudices. When each one will remember what has been done, how can they become brothers? It is useless to preach even for years and years, it cannot suffice. Only one thing is necessary: to produce understanding. And what does give understanding?