俗谓之愚公,未必非智也.”“谓之智者,未必非愚也.”“北山之愚与嫠妻之孤,足以哂河曲之智,嗤
俗谓之愚公,未必非智也.”“谓之智者,未必非愚也.”“北山之愚与嫠妻之孤,足以哂河曲之智,嗤一世之惑.”