You are your greatest enemy if you are a coward, but if you are brave, you are your greatest friend. 如果你是懦夫,你就是自己最大的敌人;但如果你是勇者,你就是自己最好的朋友.
A friend that frowns is better than a smiling enemy. 朋友向你皱眉胜过敌人向你微笑。
Hunger knows no friend. 饥饿不识友。
Go down the ladder when you marry a wife; go up when you choose a friend. Choose as wife a woman of a lower financial, social or professional position than you, but when making friends, access those of higher positions. 低处找老婆，高处交朋友。
Never catch at a falling knife or a falling friend. Do not try to catch a falling knife, as it is dangerous; and never support a friend who has fallen from fame or grace, lost his/her fortune or power, etc., as that friend is no longer useful to you. 不接下坠刀，勿救落难友。
Love your friend with his fault. Show strong friendship to your friend, being tolerant to his/her fault. 爱朋友, 不嫌朋友有过错。