记忆力像小石子

记忆力像小石子
以为挤不下，已装满
石子的脑袋
敲一敲，摇摇
休息沉淀后
竟又溜进去了

Our brain's memory function is amazing. Things that seem not easy to be memorised, in fact just need a little bit more time and space to put them in smile emoticon