Van Jones Quotes
We know that urban farms require less fuel for tractors and transport, but community gardens don't plant themselves.
Jones, Van. The Green Collar Economy: How One Solution Can Fix Our Two Biggest Problems. HarperOne, 2008.
New agricultural techniques like drip irrigation and hydroponics lend themselves to factory style agriculture which can function in cities. At the time, Israel already did some on a commercial basis. In addition to having fresher food where the population is, the cost of transportation and use of energy for same is reduced, but may be needed for the new agricultural techniques themselves.
While this was somewhat hyperbolic at the time, it became true during the century.
Anthony Kapel "Van" Jones is an American news and political commentator, author, and lawyer. He is the co-founder of several non-profit organizations, a three-time New York Times bestselling author, a CNN host and contributor, and an Emmy Award winner.