There are a lot of designers who think they understand technology and a lot of technology guys who think they understand design. But to put them together and make it robust and repeatable for the mass market? It's an art.

I'm always doubtful. Everything I do is always doubtful. When you're trying to differentiate, there's going to be this gut sense, is this right? If you're not having doubt, then you're not pushing it hard enough, or you're not looking at the details close enough. You need to be feeling that doubt every single day.

We built the iPod in weeks. It had to be what I thought it was going to be because there wasnt time for endless refinements.

Even if you have constrained resources, don't cut corners. People will feel it.

People buy products, and they want to understand what those things are and how they are applicable to their life.

Google has the business resources, global scale and platform reach to accelerate Nest growth across hardware, software and services for the home globally.

I started designing the greenest the most connected home before the iPhone and the iPad.