He could have been one of the best presidents Tanzania ever had.

"Jimmy Carter, you are one of the best presidents," she said.

"I've been here 30 years, and he's the best president I've served under."

I think Ronald Reagan was the best president of the last century.

"He's got to be one of the best American presidents in history."

I think history will prove he's one of the best presidents we've had.

"Bill Clinton was one of the best Republican presidents we've ever had."

The table below shows that the two groups had only small differences in ranking the best and worst presidents.

Obama may not be the best president or the worst, but I am pretty sure he was born here.

"Do you need him to be moral to be the best president?"