Paul Krugman @paulkrugman
Contrast: Manhattan's Upper West Side houses around 200,000 people in 1.9 square miles. And it's not an urban hellhole! In fact, it's pretty genteel, side streets are surprisingly quiet, and the quality of life — if you can afford a residence — is high 1/ — PolitiTweet.org
James Surowiecki @JamesSurowiecki
Palo Alto is 26 square miles (which is a good size), but has a population of just 67,000. The only reason a crappy… https://t.co/mueQm0d2v2
