一孔录交友在《论语》里是修身的一部分：曾子每天问自己“与朋友交而不信乎”，孔子说“无友不如己者”。这里收“友”“朋”两个字。
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.
- 1.1Learning and practising it in season
子曰：学而时习之，不亦说乎？有朋自远方来，不亦乐乎？人不知而不愠，不亦君子乎？
What you learned, keep taking out to practise and to do. Today: watching the tutorial ten times is watching another bird fly.
- 1.4Three things I examine myself on daily
曾子曰：吾日三省吾身：为人谋而不忠乎？与朋友交而不信乎？传不习乎？
When you act for someone, did you hold anything back? Today: a colleague asks you to look over a plan; you can't be bothered to point out the flaw and say “looks good”.
- 1.7Honouring the worthy over good looks
子夏曰：贤贤易色，事父母能竭其力，事君能致其身，与朋友交言而有信。虽曰未学，吾必谓之学矣。
Someone who never studied but does all this — Zixia says he has studied. Today: the elders who had only a few years of schooling.
- 1.8A gentleman without weight has no dignity
子曰：君子不重则不威，学则不固。主忠信。无友不如己者。过则勿惮改。
Zhu Xi takes the words as they stand and does not talk his way around them. Today: the one person willing to tell you to your face tells you twice; if you don't change, the third time he says nothing.
