If the original Facebook was the first five minutes [of a conversation] and the stream was the next 15, what I want to show you today is the rest-the next few hours of a deep engaging conversation.

The biggest risk is not taking any risk.

Don't discount yourself, no matter what you're doing. Everyone has a unique perspective that they can bring to the world.

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.

Move fast, take risks, it's okay to try big things you're better off trying something and having it not work and learning from that than having not done anything at all.

The biggest risk is not taking any risk... In a world that changing really quickly, the only strategy that is guaranteed to fail is not taking risks.

People have really gotten comfortable not only sharing more information and different kinds, but more openly and with more people - and that social norm is just something that has evolved over time.

When you want to change things, you can't please everyone. If you do please everyone, you aren't making enough progress.

My number one piece of advice is: you should learn how to program.

If things aren’t breaking, then you’re not moving fast enough. People learn by making mistakes.

People think innovation is just having a good idea but a lot of it is just moving quickly and trying a lot of things.

You should always do more of what you believe is right, even if you are trembling inside.

They need a social mechanism to make us require conformity of one other, and the best way to do that is to provide a mechanism to make us punish our own deviants.

I want to be judged by who I am, not by a relationship.

A lot of people can raise money.

I cannot find any great difference, on the basis of natural reason and equity only, between feeding on human flesh and feeding on animal flesh, except custom and practice.

And if I had not a letter to write myself, I might sit by you and admire the evenness of your writing, as another young lady once did. But I have an aunt too, who must not be longer neglected.

When the balance is restored, people get hurt.

You see some of the weirdest people in Detroit casinos.

Just because you have long legs doesn't mean you'll be happy as a Rockette.

The sky's the limit for all Americans if we have the right kind of leadership.