1 chapters命

“命”有天命、命令、寿命几层意思。孔子自述“五十而知天命”，朱熹解天命为“天道之流行而赋于物者”。

Each topic lists the chapters whose original text mentions it: chapters we have covered include our reading; others show the original only. Uncovered chapters will be added automatically once the full text is online.

1. 2.4A los quince me propuse aprender

   子曰：吾十有五而志于学，三十而立，四十而不惑，五十而知天命，六十而耳顺，七十而从心所欲，不逾矩。

   No un certificado que se expide solo a cierta edad, sino un camino de estudio.