Muaj ntau cov ntsiab lus uas yuav tsum tau them sai sai rau thaum ua cov khoom txee, thiab qhov zoo ntawm lawv cov tsos ncaj qha cuam tshuam rau txoj haujlwm thiab tus nqi ntawm cov khoom hauv lub siab ntawm cov neeg siv khoom. Qhov tseeb, tsuas muaj ob peb lub ntsiab lus uas yuav tsum tau them sai sai rau thaum ua cov khoom txee:
① Authenticity
② Kev xav ntawm lub sijhawm thiab haiv neeg style
③ Environmental tswvyim
④ Intuitive aesthetic nyhuv
⑤ Cov chaw pabcuam tau nthuav tawm
⑥ Cov kev cai yooj yim rau kev tsim khoom txee