Mark Zuckerberg is happy as Facebook Hits 1 Billion Users

Mark Zuckerberg made the announcement this morning that the social networking site Facebook has reached the 1-billion-user mark.

The billionaire founder of the world’s largest social network celebrated in his Facebook status and claimed to be “humbled”:

If you are reading this, thank you for giving me and my little team the honor of serving you. Helping a billion people connect is amazing, humbling and by far the thing I am most proud of in my life.