Sen. Chuck Grassley tweet re Obama: "Am ppl r not stupid as this x prof of con law."....Obama adviser David Axelrod on Grassley: "I think a 6-year-old hijacked your account."....Romney ad: "The Obama attack machine...is spending millions to fling mud...er, oil at Mitt Romney."....James Carville on Rick Santorum: "Like a chicken with his head chopped off."....Rush Limbaugh on Keith Olbermann: "You're the guy wearing a $50 lampshade sitting in the corner of the room that nobody else wants to go in."....

Romney on Obama: "Will say anything, will attack any institution, will distrort the truth with reckless abandon."....Karl Rove on Obama: "Acting like some sort of political thug at the White House, threatening the Supreme Court."....Obama on Ryan budget: "So right wing it made the original Contract with America look like The New Deal."....Arlen Specter on Santorum: "Beating a dead horse."....Mitch McConnell on Obama: "A fundamental lack of respect for our system of checks and balances."....Maureen Dowd on SCOTUS: "Run by hacks dressed up in black robes."....Fidel Castro on GOP primary: "The greatest competition of idiocy and ignorance there has ever been."....Ted Rall on SCOTUS strip search ruling: "The United States is officially a police state."....

Obama on Ryan budget: "Nothing but thinly veiled social Darwinism."....Paul Krugman: "Surely the most fraudulent budget in American history."....Arlen Specter on Mitt Romney: "Has changed positions more often than a pornographic movie queen."....Newt Gingrich on Obama Administration: "So pro-Islamic that it can't even tell the truth about the people who are trying to kill us."....Geraldo Rivera on hoodies: "As much responsible for Trayvon Martin's death as George Zimmerman was."....Fox News' Liz Trotta: "Watching the coverage of Trayvon Martin's case this past week has been like watching sausage made."....

Santorum on Romney: "Desperate and pathetic."....Gingrich on Romney staff: "They don't even have the decency to wait until they get the nomination to explain to us how they'll sell us out."....Santorum on Romney: "The worst Republican in the country to put up against Barack Obama."....Romney on Russia: "Without question, our number one geopolitical foe."....Medvedev on Romney: "We are in 2012 and not the mid-1970s."....

Romney spokesman Ryan Williams on Santorum: "Becoming more desperate and angry and unhinged every day."....Santorum on Romney: "The Etch a Sketch candidate."....Romney on Santorum: "Desperate polls call for desperate pols."....Gingrich on Obama: "Consistently apologizing to Islam while attacking the Catholic church."....Santorum ad: "Where does Romney stand on the issues? It all depends on who he's standing in front of."....Romney on top Obama energy advisers: "Gas-hike trio."....Gingrich on Obama's Trayvon Martin remarks: "Disgraceful."....Obama adviser David Plouffe on Gingrich’s remark: “Reprehensible…Speaker Gingrich is clearly in the last throes of his political career.”….Peggy Noonan on Romney: "Seems stuck in 'I am extraordinary.'"....Rep. Brad Miller: "I have said very publicly that if Duke was playing against the Taliban, then I'd have to pull for the Taliban."....