We talk with Fin­tan O’Toole about his scathing — and ten­der — per­son­al his­to­ry of mod­ern Ire­land, We Don’t Know Our­selves. Then we hear Sea­mus Heaney read­ing a poem and a rare record­ing of sto­ry­teller Susan Porter read­ing from theIrish leg­end of Cuchu­lain.