He said he doesn't understand the wind once, which probably isnt what you meant by sane and rational but it is hilarious and certainly accurate

In a conversation about estate taxes: “I always say, ’If you don’t like, leave it to charity,” he said, then added: “Some of us have horrible children!”

Didn’t found it but there’s an interview of him in the 90s where he said that if he had to present himself for a party it will be for the Republicans because they believe anything

"many people are saying this"

was clearly not meant to be self-referential, but i do, in fact, know many people who say this line regularly, so it is indisputably accurate

Bing bing bong bong context

"Gaga boomboom diapy!". When he was six months old.