Monologue of a Dog: New PoemsA Szymborska poem is always charming, wonderfully charming, charming as a small child singing, charming as a great pop song lyric. But her poems are also, to use an old word, deep, mysteriously so, about the very nature of existence. Adam Gopnick, the New YorkerFrom the Nobel Prize winner, a classic collection of witty and contemplative poems, featuring a foreword by Billy Collins In Monologue of a Dog, Wislawa Szymborska writes with her signature mix