心有猛虎轻嗅蔷薇
[xīn yŏu mĕng hŭ qīng xiù qiáng wēi]
Based on a line by Siegfried Sassoon, this phrase 'Heart Having a Fierce Tiger Gently Sniffing at Roses' symbolizes inner contrast: fierceness softened by tenderness, or having intense emotions or strength alongside gentleness.