"I believe the ability to measure with precision the degree of human activities' impact on the climate, is subject to more debate on whether the climate is changing or whether human activity contributes to it."

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There's a great debate going on, you know, on whether we're moving toward a system of giant oligopolies or a system of multiples of small businesses. Which is it? I think it's both. In every sector of the economy, we have giant brands that are trustworthy guides to what's good, and then a vast number of small groups, many of them project-based, sometimes folding and re-creating, that are offering products and services through those giant global brands.

— Robert Reich