再牛逼的网名都败给了签名
[zài niú bī de wăng míng dōu bài jĭ le qiān míng]
'The most awesome username succumbs to the signature'. This suggests a reflection on how ultimately one's online presence (represented by unique nicknames) becomes less important or overshadowed once deeper personal messages (signatures) are revealed—it’s a comment on the superficial versus the substance, indicating sometimes the content speaks more truthfully about a person beyond appearances.