Richard Lugar actually said...

"Without a defined endgame, Congress and the American people must assume U.S. participation in the coalition may continue indefinitely."

"The President must establish with much greater clarity what would constitute success."

"we are in a situation in which we in the United States have to be very clear, even in the context of our role as a NATO coalition partner, precisely why we are conducting operations in Libya and furth..."

"At the end of the day it may be the will of the President and the Congress that Libya is of sufficient importance that we devise a military strategy to obtain the ends that we want and achieve victory..."