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ʻO ke kumu o kēia mau apo pepeiao kūpono he hui pū ʻana o yin a me yang.ʻIke ʻia nā hōʻailona Yin a me nā hōʻailona Tai Chi.ʻO Yin a me yang kahi manaʻo paʻakikī o ka pilina ma ka moʻomeheu Kina i ulu aʻe i nā kaukani makahiki.Ua ʻike ʻia ke kumu o ka hōʻailona yin-yang ma kahi ʻōnaehana mālama manawa Kina kahiko i hoʻohana i ka pou e ana i ka loli o ka lōʻihi o ke aka ma luna o ka makahiki lā.Ua hana ʻia ma Kina ma ka liʻiliʻi loa ma 600 BC.I ka pōkole, pili ʻo yin a me yang i kahi manaʻo hoʻomana, kahi hōʻailona o Taoism.
ʻO ka hōʻailona yin-yang he pōʻai me kahi ʻāpana i māhele ʻia i ka hapalua.ʻO ka hapalua o ka pōʻai e hōʻike ana i ka ʻaoʻao yin a pili i ka wahine, ka ʻae a me ka mahina.ʻO ka hapa ʻē aʻe ka ʻaoʻao yang, e hōʻike ana i ka lā, ka ulu a me ke kuko.
Hoʻopili ʻia nā ʻāpana ʻelua e hana i kahi ʻāpana like me ka spiral e māhele ana i ka holoʻokoʻa i ʻāpana ʻāpana, me nā kiko liʻiliʻi i loko e hōʻike ana i kēlā me kēia ʻaoʻao nā hua o kekahi.Ke hoʻomanaʻo nei kēia mau pōʻai liʻiliʻi iā mākou aia nā mea āpau i nā hua o nā mea kū'ē, a ʻaʻohe mea paʻa.
Aia nā Yin a pau iā Yang, a aia nā Yang a pau iā Yin.Hōʻike kēia hōʻailona i ka manaʻoʻiʻo ʻo nā mea āpau o ke ao holoʻokoʻa i hana ʻia e kēia mau mana symbiotic ʻelua.
ʻO ka manaʻo hoʻolālā o kēia mau apo pepeiao he mea hou loa ia a he mea kupanaha kou ʻaʻahu ʻana.I ka manawa like, kūpono kēia mau apo pepeiao yin-yang no nā lole a me nā manawa āpau, e lilo ai ʻoe i mea nānā i ka lehulehu.