Forget about where you want to be and go out and build stuff. Dodgeball came from being bored at work... things happen because you make them happen. Stop sketching, and start building.

Foursquare makes maps special. We take maps that are blank and put dots on them to help you figure out what to do.

If there's something you want to build, but the tech isn't there yet, just find the closest possible way to make it happen.

Don't let people tell you your ideas won't work.

Stop sketching and start building.

Don't let people tell you your ideas won't work. If you're passionate about an idea that's stuck in your head, find a way to build it so you can prove to yourself that it doesn't work.

People can copy what you've done, but they can't copy what you still want to do.

Build something that fixes something people are having a problem with, and you're lined up for great things.

What we're starting to see is that the best apps tend to be the simplest, the easiest to use and the fastest to use.

Building a product is easy. But building the company that builds the product is hard.

Stop sketching. Start building.

I had a very funny and depressing talk with my seventy-four-year-old mother. I decided, she doesn't have a bucket list - she has a kick-the-bucket list.

It is false to suggest that medical breakthroughs come only through government research.

We have to keep an eye on the future with a sense of the past in every passing moment of the present.

I can't lie... My face always gives me away. I'm also pathetically bad at poker!

Inspiration and work ethic - they ride right next to each other.

You can never find the right bowling ball. This one's too heavy. This one's good but its pink!

You can do some serious subway flirting before you realize the guy is homeless.

2010 is not just a choice between Republicans and Democrats. 2010 is not just a choice between liberals and conservatives. 2010 is a referendum on the very identity of our nation.

I don't need to do all the trash talking. I try to do it with my fists, my knees, and my feet.

Romania strongly supports Turkey's E.U. accession.