The NSA and Israel wrote Stuxnet together.

Extremists are not going to disappear.

You are not even aware of what is possible. The extent of their capabilities is horrifying. We can plant bugs in machines. Once you go on the network, I can identify your machine. You will never be safe whatever protections you put in place.

When it comes to the internet, when it comes to the United States' technical economy, we have more to lose than any other nation on earth.

What has a great value to us as a nation is the internet itself. The internet is critical infrastructure to the United States. We use the internet for every communication that businesses rely on every day.

I'm saying we need to be aware of it, and we need to be able to distinguish when political developments are occurring that are contrary to the public interest.

Too often we forget that social and political movements don't happen overnight. They don't bring change immediately - you have to build a critical mass of understanding of the issues.