If there's ever an example that military power alone cannot be successful in Afghanistan, I think it was the Soviet experience.

What I know concerns me. What I don't know concerns me even more. What people aren't telling me worries me the most.

There's a lot of books out there about how you lead change in business, but I've certainly not seen any... on how you do that in public institutions.

If there's ever an example that military power alone cannot be successful in Afghanistan, I think it was the Soviet experience.

I think Donald Trump has gotten China's attention to a degree that his predecessors have not that this is a very serious matter for the United States.

I don't know General Michael Flynn well, but it's hard for me to believe anybody would allow themselves to be blackmailed by the Russians because they didn't tell the full story or didn't tell the truth to the vice president of the United States who works 50 feet down the hall.

A wild and crazy weekend involves sitting on the front porch, smoking a cigar, reading a book.