I keep a notebook in my pocket, and I write down all the stuff we could ever do with Foursquare.

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.

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.

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.

I only want to be famous to my friends.book: stuff i think about

While there is perhaps a province in which the photograph can tell us nothing more than what we see with our own eyes, there is another in which it proves to us how little our eyes permit us to see.

History repeats itself, first as tragedy, second as farce.

I would describe my spirituality as exactly the opposite of having a religious affiliation.

The American consumer, even today, the weight of the American consumer in the global economy is China plus India doubled. So, it's tough to replace that.

The art has three factors, the disease, the patient, the physician. The physician is the servant of the art. The patient must cooperate with the physician in combatting the disease.

Science is a mechanism, a way of trying to improve your knowledge of nature. It's a system for testing your thoughts against the universe, and seeing whether they match.

You know you are a sweet little heart breaker, foxy lady.

Make sure that you let God's grace work in your souls by accepting whatever He gives you, and giving Him whatever He takes from you. True holiness consists in doing God's work with a smile.

Thank you everyone for your kind words, support and prayers!! I'm hurting right now but it's great to know good people have my back!!