translation.en: This is the nature. It cannot be tainted intrinsically with hatred or jealousy because then, if it was always there -- like a dye that would permeate the whole cloth -- then it would be found all the time, somewhere.
translation.zh: 这就是本性。本性不会因怨恨或嫉妒而改变， 本性是固有的--就像染料能把布染上颜色-- 本性终究会被发觉。