"Urban transport systems based on a combination of rail lines, bus lines, bicycle pathways, and pedestrian walkways offer the best of all possible worlds in providing mobility, low-cost transportation, and a healthy urban environment." –Lester R. Brown, Plan B 4.0: Mobilizing to Save Civilization.
KEXP interview by Diane Horn with Lester Brown on the Mind over Matters Sustainability Segment. Aired on November 21, 2009. Posted January 21, 2010.