3. How should we evaluate the last words of Vonnegut’s Slaughterhouse-5?

because there is nothing intelligent to say about a massacre. Everybody is supposed to be dead, to never say anything or want anything ever again. Everything is supposed to be very quiet after a massacre, and it always is, except for the birds. And what do the birds say? All there is to say about a massacre, things like “Poo-tee-weet?”