Igitekerezo cyo gutandukanya abantu mubwoko bune bwagaragaye hashize imyaka ibihumbi bibiri kuri hippocrat. Hanyuma yemera ko itandukaniro riri mu mazi arinzize mu mubiri - amaraso, bile, ibinini cyangwa mucus. Nyuma yaje kugaragara ko urubanza rwari muri sisitemu y'imitsi. Uyu munsi, kumyitwarire yumuntu, urashobora kumenya byoroshye muburyo bwerekeza. Nibyo, hariho ubwoko butandukanye bwinyuguti, ariko ibintu nyamukuru biracyakurikiranwa naba psychologue. Byongeye kandi, inzobere zizeye ko imiterere yimico ivuka ishyirwa muri buri wese muri twe. Kubwibyo, niba waje guhindukira muri sanguinik muri melancholike, ntushobora gutsinda. Waba uzi ubwoko bwoko ki? Birashoboka ko ukora imirimo ikora n'amarangamutima, kandi birashoboka ko imico myinshi igutsinda muri wewe - ibyiringiro bya sangereinique no gutinda kwa flegmatique? Kugirango ubone portraire yuzuye ya psychologiya, ugomba gusubiza ibibazo bike byoroshye. Ariko birabashimira ko uziga ibintu byimiterere yawe aribyingenzi.