向昨天说对不起向明天说你好呀
[xiàng zuó tiān shuō duì bù qĭ xiàng míng tiān shuō nĭ hăo yā]
'Say sorry to yesterday and say hello to tomorrow' expresses a desire for new beginnings and the intention to make amends for the past. The tone is one of optimism toward future prospects while also acknowledging previous mistakes.