He's the only politician who has done anything in this country for years.
Of course, Bush is not the only politician who uses a speechwriter.
The city's aldermen are not the only local politicians who get into trouble.
The only other senior politician charged was from an opposition party.
You're the only politician talking any sense on the issue at all.
I saw a leader the other day that said you might just be the only honest politician in the country.
His supporters say he is the only politician who can do so.
He was not the only politician who made the trip.
He was the only white southern politician of significance to do so.
In addition, the Communists seem to some voters to be the only politicians around with any principles.