“I’m running against the single worst candidate in the history of presidential politics, and you know what that does?” Mr. Trump said. “That puts more pressure on me.” He added: “Can you imagine if you lose to a guy like this? It’s unbelievable.”

Mr. Biden, said Mr. Trump, is “shot, folks, he’s shot.”…

“He has no idea what he’s saying,” Mr. Trump said, returning to Mr. Biden’s mental health. “How the hell do you lose to a guy like this, is this possible? Oh, I’ll never come to Pennsylvania again.”…

“Suburban women: Will you please like me?” he asked. “Please. Please. I saved your damn neighborhood, OK?”