WASHINGTON - JUNE 07:  Supreme Court Justice Antonin Scalia listens to remarks after participating in the swearing in of new Interior Secretary Dirk Kempthorne on the South Lawn of the White House June 7, 2006 in Washington, DC.  Kempthorne  succeeds Gale Norton, who stepped down in March. Kempthorne faces some opposition from Senate Democrats after saying he supports an expansion of oil and gas drilling in public lands and waters. He swore his oath of office on his great-grandfather's Bible. (Photo by Chip Somodevilla/Getty Images)