One of the keys to happiness is a bad memory.

　　想要得到幸福的关键之一就是你要学会健忘。

　　Sorrow is hard enough, let alone hide sadness.

　　悲伤已经够难受了, 更何况是隐藏悲伤。

　　Not what I miss, but I can not go back the past.

　　我怀念的不是哪个人，而是我那回不去的曾经。

　　Keep Me In Your Memory, Leave Out All The Rest.

　　把我放进你的记忆里，不要管其他的。

　　You Can’t Buy Love. But You Pay Heavily For It.