巧笑如初
[qiăo xiào rú chū]
Charming Laughter as Before / Ever Charming Smiles . Here, '巧' means skillful or cunning; and '巧笑' together means laughing attractively. While '如初' represents returning back to beginning, the first day. Through choosing these words, user tries telling his story that even faced many things, he still owns initial beautiful laugh/smiles which never fade no matter how years pass by.