David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned. ...

This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned. (David Kirkpatrick)

David Kirkpatrick Quotes Pictures

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.

David Kirkpatrick Quotes: This thrilled Zuckerberg, whose primary measure of the service's success was how often users returned.