“Madrid is enjoyed most from the ground, exploring your way through its narrow streets that always lead to some intriguing park, market, tapas bar or street performer. Each night we'd leave our hotel to begin a new adventure in Madrid and nine out of 10 times, we'd walk through the Plaza Mayor.”

“You have to work with the auto industry, the oil companies, you have to work to develop renewable fuel, whether it's solar or different kinds of fuel or whatever.”