via Business Insider...
Mattis continued to harp on having a political end state and clear goals before any military action — whether that be boots on the ground or no-fly zone — or else he said, "you invade a country, pull down a statue, then say 'now what do we do?'"Awesome.
The general told Blitzer the military "is not worn out" and can carry out any mission, but "we should not fight wars without a clearly defined end state ... when you go to war, it can't be a half-step" — meaning, you have to be fully committed to winning.
Finally a bit of common sense. Read it all here.