我姓郑我心正
[wŏ xìng zhèng wŏ xīn zhèng]
'My Surname Is Zheng And My Heart Is Upright,' where 郑 (Zhèng) is the surname. Here the user combines their identity marker with an assertion about personal character—indicating righteousness or moral integrity. This can represent pride and confidence rooted within Chinese culture around honesty and virtue.