AIDS itself is subject to incredible stigma.

I don't think there's a... boundary between digital media and print media. Every magazine is doing an online version.

How we deal with the AIDS epidemic should be one of the greatest ways that the world gets measured. The report card for this era.

We all learn best in our own ways. Some people do better studying one subject at a time, while some do better studying three things at once. Some people do best studying in structured, linear way, while others do best jumping around, surrounding a subject rather than traversing it. Some people prefer to learn by manipulating models, and others by reading.

In terms of doing things I take a fairly scientific approach to why things happen and how they happen. I don't know if there's a god or not, but I think religious principles are quite valid.

Skype actually does get a fair bit of revenue.

Sometimes, I think my most important job as a CEO is to listen for bad news. If you don't act on it, your people will eventually stop bringing bad news to your attention and that is the beginning of the end.