北冥有鱼南海有岛
[bĕi míng yŏu yú nán hăi yŏu dăo]
'Beiming has fish and Nanhai has an island' is a poetic and picturesque nickname, derived from the ancient classic 'Zhuangzi'. It expresses one's love for a life of freedom, tranquility, and being close to nature.