We have made a huge amount of progress over the last 50 years by enabling trade, by enabling kind of collaboration and learning. And actually, in fact, when you look at your average 30-year-old today, they're much better off than a 30-year-old 20 years ago, 30 years ago, because of progress in technology and health care and all the rest of this.

People generally worry about social networking more than they need to. In kind of consumer internet investing and on social and professional networks, I kind of look at time spending and time efficiency. You know, time saving sites. So on time spending sites, things where you play lots of games or that sort of thing, you might worry about a productivity loss if people are spending a lot of time doing that. So if there's a lot of kind of addictive gaming going on during work hours, that won't be as helpful to you.

Having a great idea for a product is important, but having a great idea for product distribution is even more important.

Democracy tends to be a collaborative process, a committee, a consensus.

One of the tests that I frequently use in an interaction is I push on the idea and what I'm looking for is both flexibility & persistence.

I'm sympathetic to the people who go, "Whoa, we'd like to have the benevolent, wise dictator. It will all work much more efficiently," but the reason that we remain staunch democrats - with a small d - is it's a decades long, it's a centuries long, it's a country long process for being inclusive.

People will be discovering that the Internet helps their career. One of my theses is that every individual is now a small business; how you manage your own personal career is the exact way you manage a small business. Your brand matters. That is how LinkedIn operates.