As a founder, Jeffrey Hollender had to make many tough decisions to stay the clean, green, sustainable path at Seventh Generation.

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And just looking around, this looks like a fun place to work. (Laughter.) The work you do here, as we just heard, is making homes more energy efficient, it's saving people money, it's generating jobs and it's putting America on the path to a clean energy future.

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There are a few, albeit worn out, pieces of street art lining the promenade, and the seafront path is usually clean, offering a spot in Mumbai where you can stroll without having to look at what you are stepping on.

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The tall defender headed the ball into Tuncay's path but the Turkish striker failed to make a clean contact four yards out.

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With the right incentives, however, path dependency can help because as fuel taxes prompt more clean innovation, the market for clean cars expands, thus making each future clean innovation more profitable.

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Noah Perin, a commercialization officer at global health NGO PATH, says that if clinicians clean the NASG properly, they can use one garment more than 40 times.

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Over the past four years we have doubled the use of renewable energy, dramatically reduced our dependence on foreign oil, and put our country on a path to win the global race for clean energy jobs.

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The path we're offering is to keep investing in wind and solar, clean coal technology, and make sure farmers and scientists are harnessing new biofuels to power our cars and our trucks. (Applause.) Let's put construction workers back to work rehabbing and retrofitting buildings and factories so they waste less energy.

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Our path to a clean energy future must be charted with pragmatism or we risk getting lost along the way.

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