People talk over and over again about higher education as being a source of public benefit for the country.

BBC: NEWS | UK | Education | Higher education 'market' warning

He made it clear, over and over again, that he didn't want to talk about spying on opposing coaches with video cameras.

NPR: Patriots Punished in Video-Spying Scandal

And I'm certain of this, because over and over again, when African-Americans are polled to talk about how they feel about Barack Obama, they say -whether they're supporters or not supporters - they consistently say I'm concerned that he'll be shot.

NPR: Assessing the Impact of Assassinations