David Bolinsky at the 2010 Humanity+ Summit at Harvard University
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/24841105@N00">Apneet Jolly</a> from Boston, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/ajolly/4695935105/">100612-6798</a>