Good love makes you see the whole world from one person while bad love makes you abandon the whole world for one person. 好的爱情是你通过一个人看到整个世界,坏的爱情是你为了一个人舍弃世界。
People who are serious about the relation are moody as they have devoted a lot that makes them worry about gains and losses. 动了真感情的人都会喜怒无常,因付出太多,难免患得患失。