Hillary Clinton actually said...

This is what we hear from so many sources, Diane. It is a constant -- ... But some of it we think is exploring, you know, what are my option...

If you don't try to take him out, if you don't support the opposition, and he stays in power, we cannot predict what he will do.

We need a change of regime. We need to overthrow Gadhafi. We need to topple the regime.

Gadhafi would have to withdraw his forces back from the east where they have been advancing.