təbi nˈɛsᵻsɚɹi, ɪt mˈʌst nˈɛvɚ lˈiːv ðə kˈæɹɪktɚz ɪt kənsˈɜːnz ɪnðə sˈeɪm sˈɛntɪmənts ðeɪ hæd bᵻfˈoːɹ, bˌʌt stˈɪl pɹədˈuːs ˈiːðɚ lˈʌv ɔːɹ hˈeɪtɹɪd, ɛtsˈɛtɹə.
To be necessary, it must never leave the characters it concerns in the same sentiments they had before, but still produce either love or hatred, etc.