15. Be chivalrous in getting along with friends and unadorned in conducting yourself.
交友須帶三分俠氣；做人要存一點素心。
【今文解譯】
交朋友要有些豪爽仗義的氣概；做人要有點不張揚的平常心態。
【English Translation】
Be somewhat chivalrous when you get along with friends.
Be a bit unadorned when you conduct yourself in society.
