没心美肺总比撕心裂肺好
[méi xīn mĕi fèi zŏng bĭ sī xīn liè fèi hăo]
It’s Better to Be Cruel but Beautiful Than Suffer Emotional Agony. This is a play on phrases expressing that causing less harm emotionally or being callous sometimes is better when it saves oneself from experiencing deep anguish.