I've collected a bunch of quotes, although haven't checked all of them against the current list (sorry!).
‘I don’t have facts to back this up’- Herman Cain
‘Every month we do not have an economic recovery package, 500 million Americans lose their jobs’- Nancy Pelosi
‘How we can possibly be giving £1bn a month, when we're in this sort of debt, to Bongo Bongo Land is completely beyond me’- Godfrey Bloom, former UKIP MEP
‘If Lincoln were alive today, he’d be turning over in his grave’- Gerald Ford
‘I did not have sexual relations with that woman’- Bill Clinton, referring to Monica Lewinsky
‘Voting Tory will cause your wife to have bigger breasts and increase your chances of owning a BMW M3’- Boris Johnson
‘We’ve got to stand with our North Korean allies’- Sarah Palin
‘I took the initiative in creating the internet’- Al Gore
‘An ‘extremely credible source’ has called my office and told me that Barack Obama’s birth certificate is a fraud’- Donald Trump
‘They’re bringing drugs. They’re bring crime. They’re rapists… And some, I assume, are good people.’- Donald Trump, on Mexicans migrating to the United States
‘Well, when the President does it, that means that it is not illegal’- Richard Nixon
‘I’ve said if Ivanka weren’t my daughter, perhaps I’d be dating her’- Donald Trump
‘My IQ is one of the highest — and you all know it! Please don’t feel so stupid or insecure; it’s not your fault’- Donald Trump
‘I think that gay marriage is something that should be between a man and a woman’- Arnold Schwarzenegger
‘It depends upon what the meaning of the word ‘is’ is’- Bill Clinton
‘Our enemies are innovative and resourceful and so are we. They never stop thinking about new ways to harm our country and our people and neither do we.’- George W. Bush
‘Stupid people are ruining America’- Herman Cain
‘And what is Aleppo?’- Gary Johnson
‘I am strongly in favour of using poisoned gas against uncivilised tribes’- Sir Winston Churchill
‘We had no domestic attacks under Bush’- Rudy Giuliani, Mayor of New York during 9/11
‘I could stand in the middle of Fifth Avenue and shoot somebody, and I wouldn't lose any voters, okay? It's, like, incredible’- Donald Trump
‘I believe in an America where millions of Americans believe in an America that's the America millions of Americans believe in. That's the America I love’- Mitt Romney
‘When I see a 9/11 victim family on television, or whatever, I'm just like, 'Oh shut up' I'm so sick of them because they're always complaining’- Glenn Beck