亲戚不附,无务外交。
亲戚都不归附,也就不要对外办交际。 
解读:读书不是单纯为功名利禄,而是在遭遇挫折、低谷时,书中智慧、精神能化作内心支撑,助我们咬牙挺过艰难时刻。
But man is not made for defeat. A man can be destroyed but not defeated.