在幸福面前我输了在孤单面前我赢了
[zài xìng fú miàn qián wŏ shū le zài gū dān miàn qián wŏ yíng le]
This implies that when it comes to happiness or love, the user has failed or given up, but in dealing with loneliness, they have become stronger or more adept. It suggests a self-reflection on losing out on love yet winning the battle against solitude.