我开始没有棱角甚至礼貌笑
[wŏ kāi shĭ méi yŏu léng jiăo shèn zhì lĭ mào xiào]
'I Begin without Sharp Edges, Even Polite Smiles' conveys personal growth - the owner once was innocent and easy-going to such an extent that he could smile even at things that would normally make people angry.