Don't get involved in partial problems, but always take flight to where there is a free view over the whole single great problem, even if this view is still not a clear one.

You must change nothing in your writing without absolute necessity. If it is necessary， then change with simplicity.

成功不是终点，失败也不是致命的：重要的是继续前进的勇气。

只愿享受漫长的春日，不去理会秋风来得早