▁concept ▁on ▁his ▁notion ▁of ▁good ▁government ▁and ▁later ▁extended ▁and ▁branch ed ▁into ▁his ▁works ▁of ▁classical ▁studies ▁and ▁natural ▁sciences . ▁ ▁Theory ▁of ▁Sac r ific ial ▁R ites ▁Das an ' s ▁theory ▁of ▁Korean - style ▁sacrific ial ▁r ites ▁( 제 사 , ▁ <0xE7> <0xA5> <0xAD> <0xE7> <0xA5> <0x80> ) ▁shows ▁his ▁so cio - polit ical ▁concern ▁seeking ▁for ▁the ▁rule ▁of ▁virtue ▁and ▁r igh te ous ▁government . ▁He ▁intended ▁to ▁motiv ate ▁people ▁into ▁making ▁every day ▁practices ▁of ▁the ▁human ▁imper atives ▁and ▁to ▁rev ital ize ▁effectively ▁the ▁traditional ▁society ▁of ▁the ▁late ▁period ▁of ▁Jose on ▁dynast y ▁which ▁had ▁its ▁basis ▁upon ▁Ye ▁( <0xE7> <0xA6> <0xAE> , ▁Conf u cian ▁order ). ▁In ▁M ok m ins im se o , ▁Das an ▁form ul ates ▁the ▁cogn itive ▁process ▁of ▁rit ual ▁practice ▁foc uss ing ▁on ▁sacrific ial ▁r ites ▁as ▁follows . ▁▁ 1 ) ▁The ▁cogn ition ▁of ▁the ▁rit ual ▁object ▁ra ises ▁the ▁intent ional ▁movement ▁of ▁mind / heart ▁toward ▁the ▁rit ual ▁object ▁in ▁the ▁cogn itive ▁process . ▁▁ 2 ) ▁The ▁intent ional ity ▁of ▁mind ▁and ▁heart ▁ent ails ▁rever ence ▁and ▁pur ification ▁in ▁the ▁rit ual ▁process . ▁R it ual ▁practice ▁is ▁significant ▁through ▁sin cer ity ▁( 성 , ▁ <0xE8> <0xAA> <0xA0> ) ▁and ▁serious ness ▁( 경 , ▁ <0xE6> <0x95> <0xAC> ). ▁From ▁the ▁perspective ▁of ▁the ▁cogn itive