Making the ungrateful grateful will bring tears to your eyes, tears of blood bleeding from the heart.

Making the ungrateful grateful will bring tears to your eyes, tears of blood bleeding from the heart.

使忘恩负义的人感激，会使眼泪流到你的眼睛里，使血的眼泪从心里流出来。

-- Ana Monnar 安娜·蒙纳尔