今日名言
2016-5-16 22:34:14点击：
That which we persist in doing becomes easier, not that the task itself has become easier, but that our ability to perform it has improved. - Ralph Waldo Emerson
When one door of happiness closes, another one opens; but often we look so long at the closed door that we do not see the one which has opened for us. - Helen Keller
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