I'm not a boy, I'm a girl.
The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.
人的感情容易变化反复,人生之路常会崎岖不平。
译文:性格怪异,脾气不好的人,多因心胸狭窄、容不得人而终日处于不安之中,从而落得个短命的下场;语言尖酸刻薄的人,因少积口德而使得众人都远离其人,得不到别人的帮助,使得自己福分浅薄。