Security guys break the Mac every single day. Every single day, they come out with a total exploit, your machine can be taken over totally.

The need to communicate effectively with your customers will come up again and again.

Finding information is either a software question or a question of how much information is online.

I choose a lazy person to do a hard job. Because a lazy person will find an easy way to do it.

Should there be cameras everywhere in outdoor streets? My personal view is having cameras in inner cities is a very good thing. In the case of London, petty crime has gone down. They catch terrorists because of it. And if something really bad happens, most of the time you can figure out who did it.

The US really has to get out in front. We are the biggest per person, by a substantial amount, greenhouse emitters, and we give the most foreign aid, not per person but in absolute.

Ninety percent of the cases of polio are in security-vulnerable areas.