再不疯狂我们就老了再不老我们就疯狂了
[zài bù fēng kuáng wŏ men jiù lăo le zài bù lăo wŏ men jiù fēng kuáng le]
Reflecting a youthful desire to live fully before time runs out: 'if we don’t act wild now, we will grow old; but if we do not grow old soon enough, we can still act crazy.'