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.

It's easy to solve a problem that everyone sees, but it's hard to solve a problem that almost no one sees.

The truth is, homes change over time — and technology has to adapt, not try to do everything at once.

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

Usually, the biggest companies are not the most dynamic.

If you're not having doubt, you're not pushing the boundaries far enough.

Learning by doing is the only way I know how to learn.