I have learnt how to live... how to be in the world and of the world, and not just to stand aside and watch.
You can have it all. You just can’t have it all at once.
 “您90多岁了还坚持工作,您的动力来自哪里?您的初心是什么?”洛阳一群“90后”青年看望陈俊武时问道。