19、The most special feeling of human is the one-sided love. That's the unique. You would never see a cat loving another cat in secret.

　　人类的感情最特别的就是单恋，那是绝无仅有的。你绝不会看到一只猫，会偷偷地喜欢上另一只猫。

　　20、Do you think that the sourest feeling is to be jealous? No, the sourest thing is that you have no rights to be jealous. That's the sourest thing.

　　你以为最酸的感觉是吃醋吗?不是的，最酸溜溜的感觉是没权吃醋，根本就轮不到你吃醋，那才是。

　　21、The love world is big, which can hold hundreds of disappointments;the love world is small which is crowded even with three people inside.

　　原来爱情的世界很大，大到可以装下上百种委屈;原来爱情的世界很小，小到三个人就挤到窒息。