Rolihlahla
"Something sad has happened," I told my five-year-old son yesterday morning. I hiked him up on my lap, he leaned into my chest, and we spent the next hour slowly tapping through the New York Times' photo essay on Nelson Mandela on my iPad. As I've mentioned, we named our boy, Zevin Rolihlahla Schwartz, after Nelson Rolihlahla Mandela, in the hopes that Mandela's legacy might inspire and guide him. Rolihlahla was the name given Mandela at birth and means "tree shaker" or…