你说没有太阳也有一地月光你说心如荒岛也有一片深洋
[nĭ shuō méi yŏu tài yáng yĕ yŏu yī dì yuè guāng nĭ shuō xīn rú huāng dăo yĕ yŏu yī piàn shēn yáng]
This nickname reflects a poetic and slightly melancholic state of mind. It conveys the message that even in darkness or isolation (represented by no sun or an isolated heart), there are still sources of hope and beauty (moonlight, depth of sea) that can bring light into one's life.