爱上一个人要做到永远恋上一个人要做到一生
[ài shàng yī gè rén yào zuò dào yŏng yuăn liàn shàng yī gè rén yào zuò dào yī shēng]
Translated as 'To love someone is to love forever; to be infatuated is to do so for life.' It contrasts the lasting commitment of love with the intensity and longevity of passionate romance.