knowing each other is important, and knowing each other is important. -Mencius.
see you when you are expensive and you are cheap. -Luo Binwang.
don't forget the friendship between cloth and clothes. -li yanshou.
a gentleman's friendship is as light as water, but a villain's friendship is as sweet as water. A gentleman is indifferent to his relatives, and a villain is willing to give up. -Zhuangzi.
After Zhong Ziqi's death, Boya never played the piano again. -"Hanshu"
Enjoy each other today, and don't forget each other later. -Cao Zhi.