Know each other, know each other, know each other, know each other. -Mencius.
One is expensive and the other is cheap. -Luo.
Never forget the friendship between cloth and clothes. -li yanshou.
A friendship between gentlemen is as light as water, but a friendship between villains is as sweet as water. A gentleman is indifferent to his relatives, but a villain is willing to give up. -Zhuangzi.
Zhong Ziqi died, and Boya never played the piano again. -"Han Shu"
Have fun today, and don't forget each other in the future. -Cao Zhi.