懂我的人不必解释不懂我的人何必解释
[dŏng wŏ de rén bù bì jiĕ shì bù dŏng wŏ de rén hé bì jiĕ shì]
'Those who understand me need no explanations; those who don't, why bother explaining?' Reflects self-assurance as well as indifference towards misunderstanding. There is confidence in being genuine without having to justify oneself.