放纵冷酷终究无所畏惧放肆温柔终究义无反顾
[fàng zòng lĕng kù zhōng jiū wú suŏ wèi jù fàng sì wēn róu zhōng jiū yì wú făn gù]
Expresses complex dual personality traits where indulgence meets ruthlessness ultimately leads to fearlessness; recklessly showing affection without hesitation leads to relentless devotion despite risks involved.