It keeps me up at night with all that's going on these days. The online world is turning into such a war zone.

We used to feel like the cat playing with the mouse. Now we feel more like the mouse, trying to be fast enough because the attackers are becoming much more like the cat.

There are like a million cell phones with Internet access today. Just wait until 100 million have Internet access. . . . We know there is going to be a distributed denial of service attack where you are going to have literally 50 million cell phones coming at you.

Don't sleep too much. If you sleep 3 hours less each night for a year, you will have an extra month and a half to succeed in.

It is not once nor twice but times without number that the same ideas make their appearance in the world.

No one would choose a friendless existence on condition of having all other things in the world