“This isn’t the time to sit down and rest,” he told supporters. But the former Pennsylvania senator seemed tired and his speech lacked the energy of previous campaign nights. He referenced General George Washington and pulled out a pocket version of the Constitution and the Declaration of Independence during his talk to underline the importance of the state. He promised to go out and “fight” for liberty and to hear the “real significant voices of everyday Americans” who have yet to vote…

A slew of Romney supporters over the past week have suggested that the GOP primary needs to end soon in order to avoid hurting the party in the general election.

Santorum pushed back on the idea, slamming the “elites in society” who think all the important voices have been heard.

“Pennsylvania and half the country have yet to be heard,” he said. “We’re here to make sure their voices will be heard in the next few months.”