如你懂我必知我外刚内柔
[rú nĭ dŏng wŏ bì zhī wŏ wài gāng nèi róu]
'If You Understand Me, You Would Know I Appear Strong on the Outside but Gentle Within.' This suggests that even though one may appear strong and tough outwardly, they have a soft and gentle side deep down, showing inner tenderness.