The best time to plant a tree was twenty years ago. The second best time is now.
哭着送去,哭着回来,回来后要努力于衣食之物的生产,资助祭祀,并用来孝顺双亲。 
The most powerful tool of the architect is the eraser.
When it's tough, will you give up, or will you be relentless?