我心温暖如阳不惧悲伤
[wŏ xīn wēn nuăn rú yáng bù jù bēi shāng]
It translates into 'my heart is warm as the sun, fearlessly facing sadness.' Here it reflects that the person has such an optimistic and strong-willed nature that they feel able to confront all negative emotions like sorrows, troubles and misfortunes.