JOE BIDEN: HAIR WE CAN BELIEVE INAugust 27, 2008 Vice presidential candidate Joe Biden's speech at the Democratic National Convention was great. As I write, he hasn't given it yet, but these are my favorite parts: "General Secretary Gorbachev, if you seek peace, if you seek prosperity for the Soviet Union and Eastern Europe, if you seek liberalization: Come here to this gate! Mr. Gorbachev, open this gate! Mr. Gorbachev, tear down this wall!" "Four score and seven years ago our fathers brought forth, upon this continent, a new nation, conceived in liberty and dedicated to the proposition that all...