Qhov tseeb, kev cob qhia dev yuav tsum ua raws li ib txoj cai, uas yog, los ntawm qhov yooj yim mus rau qhov nyuaj. Kev cob qhia los ntawm qhov pib yooj yim tuaj yeem pab tus dev yoog. Kev cob qhia kuj yuav tsum muaj sijhawm. Tus dev yuav tsum pib kawm thaum nws tseem hluas, vim nws xav paub txog tej yam tsis paub nyob rau lub sijhawm no, yog li nws tuaj yeem kawm tau sai.
