If I learned one thing working at Facebook: If users are trying to use your app in a certain way, get out of their way and let them.

I don’t use a ring of any kind on my phone. This is so that I am always on offense and never defense.

Simplicity is about clarity of thought and being willing to stay in a problem long enough to come to a solution, though it could be right in front of you.

Simple and intuitive design is what inspires and drives me.

There are a lot of things that are uncomfortable and hard to do, and the longer you put off those things, the harder they get.

I have two iPhones, one for day and one for the night.

My best entrepreneurial advice is to start.