Lub zog ntawm lub hnab ntawv kraft yog siab, nws yog ib qho khoom zoo rau ib puag ncig, thiab nws kuj yog ib qho ntawm cov khoom siv zoo nkauj tshaj plaws nyob rau hauv lub khw tam sim no, thiab nws kuj yog cov khoom tsis muaj tshuaj lom, tsis muaj kuab lom, tsis muaj kuab lom. .