As many as 100 students may ultimately be chosen for the project, depending on mission constraints, according to a spokeswoman for the Planetary Society, a space-boosting organization that is supporting the venture.

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There are time constraints, generational issues, and confusion about how to project a desired image.

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Even the most superficial stock-taking leads to similar conclusions: Important constraints currently exist on the United States' ability to project power effectively and swiftly over long distances.

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During the Armageddon of March 2009, we successfully raised our round for a Men's Footwear brand, thrive in the leanest teams under the highest stress constraints imaginable, and ultimately stepped up to help lead PROJECT's Footwear Startup of Year '09.

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As Boudreaux notes in his Wall Street Journal appreciation, Buchanan saw the fundamental problems of social cooperation as problems of identifying and implementing constraints that would channel self-interest toward socially beneficial results rather than parts of a project of remaking human nature.

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