"We now know who the Democratic nominee’s going to be, and no one’s going to dispute it.

Those closest to her [Sen. Clinton] will give her a hardheaded analysis, and if they lay it all out, they’ll say:

‘What is the rationale? What do we say to the undeclared superdelegates tomorrow? Why do we tell them you’re staying in the race?’ And tonight, there’s no good answer for that."

Tim Russert, on MSNBC.