子夏〔1〕曰：“贤贤易色〔2〕；事父母，能竭其力；事君，能致其身〔3〕；与朋友交，言而有信：虽曰未学，吾必谓之学矣。”〔4〕 ▍注释 〔1〕子夏...

导读问题： 1: Happiness always has a premise which consists of necessary comp...