Vincent Brooks Certain Quotations

We've never said that this would be an easy operation, ... certain of the outcome.

I don't think that we have necessarily underestimated it and I'm certain we accounted for enemy action. The specifics of the action -- no one can ever predict exactly how battle will unfold. We can't even completely predict how our own actions will unfold, but I think we can remain confident we have a good grip of what's going on here,