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

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.

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.

Stop sketching. Start building.

Be seasonal, ethical and gentle.

Writing is the easiest way to escape from the real world.

The Vice-Presidency is sort of like the last cookie on the plate. Everybody insists he won't take it, but somebody always does.

Hamas cannot stand free media.

Because fear kills everything," Mo had once told her. "Your mind, your heart, your imagination.

In the day-to-day trenches of adult life, there is actually no such thing as atheism. There is no such thing as not worshipping. Everybody worships. The only choice we get is what to worship.

So the actual privilege is that you can then take time off - and if you don't, you're a fool. You're earning all this money to support children whom you then don't see, which is absurd.

This is misguided and toxic and ultimately subverts the contagious spread of Jesus' message of love, peace, forgiveness and joy that our world desperately needs to hear.

You play the golf course just like you played it in your practice rounds and you stick to your game plan and just try to get whatever you can out of it.

Nothing could be smarter, more splendid, more brilliant, better drawn up than two armies. Trumpets, fifes, hautboys, drums, cannons, formed a harmony such as never been heard in hell.