Photo: Khalil Hamra/Associated Press As we read of the unfolding massacre in Gaza, I thought it appropriate to excerpt the following from an opinion piece written by Tariq Ali in yesterday's The Guardian newspaper. Here it is:And Israeli citizens might ponder the following words from Shakespeare (in The Merchant of Venice), which I have slightly altered: "I am a Palestinian. Hath not a Palestinian eyes? Hath not a Palestinian hands, organs, dimensions, senses, affections, passions? Fed with the same food, hurt with the same weapons, subject to the same diseases, healed by the same means, warmed and cooled by the same winter and summer, as a Jew is? If you prick us, do we not bleed? If you tickle us, do we not laugh? If you poison us do we...