《英文》

I believe you'd better keep him well in mind and go on with your journey if you really love him.
Otherwise love will turn injury if you stay too long.

《中文》

我相信，喜歡的一個人話，就留在心裡好好記，然後繼續上路，千萬不要留久了；留得久了，愛總會變成傷害。