A wise man can acquaint himself with them before the morning is over; a stupid man can learn them in the space of ten days. – 세종대왕

Okay, so I'd really like to know what is the original sentence, written in hangul ! I searched for hours and hours, but I don't find it... If one of you is Korean and knows the original sentence, tell me, it'd be so nice of you. I don't want a translation from English to Korean. I'd like the original please.