记忆如薄荷沁凉往事如烟花已终
[jì yì rú bó hé qìn liáng wăng shì rú yān huā yĭ zhōng]
Meaning 'Memories are cool like mint, past events end like fireworks'. It suggests that memories bring refreshing comfort while acknowledging that past events, like fireworks, are beautiful but fleeting.