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A country that runs on oil is a country that runs on a countdown clock. We wanted to stop that clock.

disruptionenergy— TED Talk, 2009
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We don't need better batteries. We need a better business model. Swap the battery like you swap a propane tank. The car never stops.

business-modelev— Wired Interview, 2008
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I raised $850 million to prove that electric cars could work for everyone. We proved they could. We just couldn't prove we could make money doing it.

evfailure— Bloomberg Interview, 2013
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Israel was supposed to be our proof of concept. A small country, short distances, high gas prices. If it didn't work there, it wouldn't work anywhere. It didn't work there.

evfailure— Haaretz Interview, 2013
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I was the youngest person on the SAP executive board. I walked away from a clear path to CEO. People thought I was insane. Maybe they were right.

careerentrepreneurship— Fortune Interview, 2008
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The vision was right. The timing was right. The execution was a disaster. That's the hardest lesson — being right about the future doesn't save you.

executionfailure— Conference Talk, 2014