Txais tos rau peb lub vev xaib!
Winding tshuab
Cov yam ntxwv ntawm cov khoom siv
Cov khoom siv tsim nyog tsim, tag nrho zoo nkauj, nruj thiab me me yuam kev, siab precision.
Cov cuab yeej siv tau zoo heev, kev txuag hluav taws xob, kev nyab xeeb, kev tsim khoom siab.
Cov yam ntxwv tseem ceeb tshaj plaws yog cov khoom siv ruaj khov zoo, kev ua haujlwm yooj yim, kev saib xyuas yooj yim, tag nrho tsis siv neeg lntelligent, qhov tsis zoo ntawm tus nqi qis.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
