I am concerned that the vague guidelines and policies used by the NSA for intelligence collection and sharing, in conjunction with elusive direction from the Administration, have led to intelligence being collected on sitting members of Congress for political purposes.

We are in a conflict, whether we like it or not. I think we have to identify the enemy and call it by its name. And the enemy is an ideology rooted in militant Islam.

If your goal is to destroy ISIS, there needs to be a ground force. It could be American or foreign.

Thousands of our post-9/11 veterans carry the invisible burden of post-traumatic stress, and there is an overwhelming need to expand the available treatment options.

Any number of scoundrels, having money enough to start with, can establish themselves as a 'government'; because, with money, they can hire soldiers, and with soldiers extort more money; and also compel general obedience to their will.

I have been exposed to a great amount of temptation throughout the course of my career.

I find it difficult to turn down an entrepreneur who's both passionate and knowledgeable about their space.

I think that the Internet is going to be one of the major forces for reducing the role of government. The one thing that's missing, but that will soon be developed, is a reliable e-cash - a method whereby on the Internet you can transfer funds from A to B without A knowing B or B knowing A.