What exactly makes "sentience" a positive and "insentience" a negative? We might as well invent a new word - say, "bodise" which means "insentient". Would in t

What exactly makes "sentience" a positive and "insentience" a negative? We might as well invent a new word - say, "bodise" which means "insentient". Would in that case "bodise" be a positive and "inbodise" a negative?