Knowledge economies are the most powerful economies in the world. What makes them possible? This article discusses the origin of knowledge in pattern thinking and the source of pattern thinking in aesthetic forms. In addition, the author notes the concentration of knowledge economies in specific geographic zones-in portal city regions. These various phenomena are confluent. The art cultures of portal cities, and their intense concentrations of designing intelligence, contribute to the long-term accumulation of knowledge in these places. There is a strong parallelism between aesthetic culture and the demands of long-distance portal economies. Aesthetic form lends itself to the management of uncertainty - it facilitates the discovery of patte...