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In a system of capitalism, as people's wealth rises, the financial incentive to serve them rises. As their wealth falls, the financial incentive to serve them falls, until it becomes zero. We have to find a way to make the aspects of capitalism that serve wealthier people serve poorer people as well.

"A New Approach to Capitalism in the 21st Century". Bill Gates' speech at World Economic Forum 2008 in Davos, Switzerland, news.microsoft.com. January 24, 2008.
In a system of capitalism, as people's wealth rises, the financial incentive to serve them rises. As their wealth falls, the financial incentive to serve them falls, until it becomes zero. We have to find a way to make