Mahabharata 4.23.23
बृहन्नडोवाचबृहन्नडापि कल्याणि दुःखमाप्नोत्यनुत्तमम्तिर्यग्योनिगता बाले न चैनामवबुध्यसे
bṛhannaḍovācabṛhannaḍāpi kalyāṇi duḥkhamāpnotyanuttamamtiryagyonigatā bāle na caināmavabudhyase
Our plain-language meaning of this verse is waiting for scholar review.