It's Halloween! In honor of the creepiest of holidays, why not contemplate your own mortality? GOOD TIMES! Here are ten well-written or interesting conceived final goodbyes from folks (or folks who knew them) who have shuffled off this mortal coil. 1. William Shakespeare (1564-1616) [Gravestone in Holy Trinity Church, Stratford-upon-Avon] GOOD FREND FOR IESVS SAKE…