Gabe Newell

Everybody understands that you're supposed to say 'our employees are our most valuable asset' to the point where, even if it's really true, they're not going to really trust you until you've earned that - same with customers.

The PC is successful because we're all benefiting from the competition with each other. If Twitter comes along, our games benefit. If Nvidia makes better graphics technology, all the games are going to shine. If we come out with a better game, people are going to buy more PCs.

The easiest way to stop piracy is not by putting antipiracy technology to work. It's by giving those people a service that's better than what they're receiving from the pirates.

One of the things that's important about family is the narrative history they create for themselves.

People who are constantly looking for the opportunity to do something new are also people who are not going to be helped by having job titles - job titles create expectations of specialization and focus which don't map really well to creating the best possible experience for your customers.

Ninety percent of games lose money; 10 percent make a lot of money. And there's a consistency around the competitive advantages you create, so if you can actually learn how to do the art, the design, and the programming, you would be consistently very profitable.

The culture at Valve is pretty much crowdsourced. The handbook is a wiki. One of the first things we say to new hires is, 'You have to change something in the handbook.'

Growing up in the Sacramento Valley in the '70s, we were all pretty big into cars. Of course, I had to nerd out and be a fan of Bob Tullius' Group 44 Jaguars instead of Corvettes/Camaros.