The ability to see beauty is the beginning of our moral sensibility. What we believe is beautiful we will not wantonly destroy.

The key to non-anxious sermon-writing is that it’s not about me. It’s about the congregation. I honor the fact that the listeners bring more to the sermon than I do. I remind myself of the hundreds of times someone says, 'I loved how you said…' and then tell me things that they heard that were nowhere in my text and that I never said. But they heard what they needed to hear.

Start-up teams are always in flux, so, like all start-ups, we're always talking to candidates for various key roles.

I think Facebook's biggest problem is the glut of information that Facebook's power users are overwhelmed with.

I suffer from the delusion that every product of my imagination is not only possible, but always on the cusp of becoming real.

It would be incredibly presumptuous and self-serving of me to believe that Facebook was the end of history. The only way it could possibly be the end of history is if it becomes some sort of artificial super intelligence that takes over the world.