Great reads to take you through the summer.
Affordable clean energy should be high on the anti-poverty agenda.
Our commencement speech at Stanford University.
A fascinating look at concrete, steel, and other things that helped build modernity.
Which animal kills the most people? Not sharks, lions, or even humans.
Looking back at 2013, I wanted to share a different kind of list.
This is my personal blog, where I share about the people I meet, the books I'm reading, and what I'm learning. I hope that you'll join the conversation.
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