The single biggest existential threat that's out there, I think, is cyber.

We can't kill our way to victory, and no armed force anywhere - no matter how good - can deliver these keys alone. It requires teamwork and cooperation.

We think we're near energy independence - nothing could be further from the truth. We're in much better shape now, but the price of a barrel of oil is going to be controlled by the Middle East for the next 10, 20, 30 years for sure.

Every Sailor has the potential to lead," said Mullen, "I don't care if it's a seaman recruit or someone higher ranking than myself. Where there's a will, there's a way.

Don't try to run your life through a single straw. Someone, some event, will cut it off.

If you listen closely to the voices of our veterans, you understand that yes, they all returned from war changed, but what never changed is this: They never forgot your generosity. They never forgot the power of opportunity. They never forgot the American dream.

No matter the organization, the goal, or the mission, you've got to do it through people. It's been that way for me since my first command. I work to understand the people, their views and needs, and how tasks are being carried out.That interaction might cause me to modify my guidance or the way I delegate. It also affords me an opportunity to learn what goals people have and how as their boss I can facilitate their future in ways that not only help them, but also help the ship or the organization.