Aaj ka Vichaar: A man learn being quiet after accumulating knowledge

GuruJi Pawan Sinha tells a shayari of Firdaus Gayavi which is , "ilm kī ibtidā hai hañgāma , ilm kī intihā hai ḳhāmoshi."
It means a man learns to be quiet after accumulating enogh knowledge and before that he/she just exxagerate.