The military tribunals currently underway at Guantanamo Bay create a clear legal process, as affirmed by the U.S. Supreme Court in Hamdi v. Rumsfeld, for adjudicating the cases of these terrorists, when possible. Those efforts would be severely undercut by moving the detainees to the United States.

Feeding the world will be one of the greatest challenges of the 21st century. It will be impossible without using scientific advancements and biotechnology.

There's no doubt West Point impacted who I am... It has an enormous emphasis, not only on military aspects, but character development. Whether it's the honor code, or the interactions you have, both with the cadet leadership and the academy leadership, every place you are is a character test.

For folks in Washington to believe that they are smart enough to pick the next energy technology is, in my judgment, the height of arrogance. For me or any of my peers to pick energy-technology X as the solution to solving America's energy problems is just a fool's errand.

When I served in the Army, along the Iron Curtain we had a word for a person who absconds with information and provides it to another nation: traitor. We also had a name for a person who chooses to reveal secrets he had personally promised to protect: common criminal.

We must protect the very things that make America so special - most certainly including our civil liberties. But we cannot do so without strong national security and a thoughtful and informed discourse.

Science, innovation, safety and affordability. Who could oppose United States food policy based on these core principles? Unfortunately, this idea has become unnecessarily controversial in agriculture.

Less intelligence capacity equals less safety.

All of our intelligence agencies, our Department of Defense, are all working to meet this threat. But it's a fast moving world; it's a place where offense is easier than defense, and keeping up with the next innovation in cyber-warfare is an enormous challenge.