2、如果你因失去了太阳而流泪，那么你也将失去群星了。 if you shed tears when you miss the sun, you also miss the stars.
3、be patient and tough; someday this pain will be useful to you. -----耐心点，坚强点；总有一天，你承受过的疼痛会有助于你。
4、no matter how hard it is, just keep going because you only fail when you give up.-----无论多么艰难，都要继续向前，因为只有你放弃的那一刻，你才输了。