自卑是因为她光芒四射亲爱的你才是光芒四射
[zì bēi shì yīn wéi tā guāng máng sì shè qīn ài de nĭ cái shì guāng máng sì shè]
Translated loosely as 'Inferiority comes from her shining presence; but dear, it's you who shines brightly,' this username is a reflection on insecurities coming from someone else's radiance, while affirming love and admiration towards another person.