Death and life have their determined appointments; riches and honors depend upon heaven.

I think a simple rule of business is, if you do the things that are easier first, then you can actually make a lot of progress.

We've changed our internal motto from "Move fast and break things" to "Move fast with stable infrastructure."

At Facebook, we are squarely in the camp of the companies that work hard to charge you less ... I think it's important that we don't all get Stockholm syndrome and let the companies that work hard to charge you more convince you that they actually care more about you.

Every philosophy is the philosophy of some stage of life.

If you can't feed a team with two pizzas, it's too large.