The chance of failure is almost always better than the guarantee of never knowing.

I'm certainly not into money and prestige. For me there is simply nothing more exciting than people involved in the creation of great products. That is what drives me.

My mom is proud of me. But she might not be too happy about the hours I keep or how little I eat. I wake up so late that it would be inappropriate to have breakfast. At most, I will have a snack in the day and dinner. I realize that it's not the healthiest way to live, but it's all I really have time for.

The only way to avoid disruption is to constantly do what you would if you were just starting out.

You can keep 'consumer' DNA at the center of your product. That will always mean that adoption is easier.

The 10% between 90% done to 100% done takes most of the time, causes most of the stress, but is all of the value.

Companies have never won. You're always either fighting for survival, or fighting for relevance.