One's attitude can totally transform one's situation. The thing is to decide to spend each day happily and productively- wherever you happen to be. A wise person can create value under any circumstances.

凭着一颗心，什么也能改变。来吧！在如今所在的地方，愉快地度过每一天。真正贤明的人，不论在怎样的状况下，也能够创造出价值。
~Daisaku Ikeda