Good products are built by people who want to use it themselves
For every new feature we add, we take an old one out. A lot of big sites don't do that, and it's a problem.
We're not motivated by money. We are into this thing that we're building.
Tumblr was simply a tool for anyone to make a blog like mine.
There are a lot of rich people in the world. There are very few people who have the privilege of getting to invent things that billions of people use.
Rituals, even unhappy ones, provide a measure of comfort. Like a superstitious ballplayer who will only use certain bats, my depression rituals have become a fixed, normal part of my life. ... I need rituals to prevent unnecessarily rocking my already shaky emotional boat.