We saw this a couple of decades ago我们在在几世纪之前目睹了这一切的发生。when Teddy Kollek, the great mayor of Jerusalem当耶路撒冷的市长，特迪·科勒克 (Teddy Kollek)in the &#3980s and the &#3990s,在八十和九十年代，was besieged one day in his office被来自于不同背景的宗教领袖by religious leaders from all of the backgrounds,包围在办公室里，Christian prelates, rabbi

Moreover, today, more than half of the world&#39s population除此以外，超过世界人口的一半以上live in cities.都居住生活在城市。In the developed world, it&#39s about 78 percent.在发达国家中，这种比例达到了78%。More than three out of four people超过了四分之三的人口live in urban institutions, urban places,居住在城市的机构、场所，in cities today.城市的各个地方。So cities ar