1. Ib txoj phuam qhwv caj dab tuaj yeem hu ua ib txoj phuam qhwv caj dab, hais txog ib hom ntaub qhwv ib ncig ntawm caj dab, tab sis tsis zoo li ib txoj phuam qhwv caj dab, qhov ntev tsis ntev li ib txoj phuam qhwv caj dab.

2. Cov phuam square kuj hais txog peb cov phuam me me ntawm lub tsev so. Niaj hnub no peb muab kev tiv thaiv ib puag ncig. Peb siv cov phuam square es tsis txhob siv daim ntaub so ntswg qub. Qee tus neeg siv nws los ntxuav lawv lub ntsej muag, tshwj xeeb tshaj yog rau menyuam yaus.