First of all, Arafat is wrong. Jerusalem is Israel's capital, will never be divided, and will remain the capital of the State of Israel, the capital of the Jewish people, for ever and ever.
When I was 16, I went to Berlin - West Berlin, since at that time a wall still divided the city - to live for three months with a family on an exchange program.
The grandeur of Jerusalem is also... its problem.
The one great exception to the apathy on reunification is, naturally enough, Berlin. Encircled by the hostile Soviet Zone for ten years, at times blockaded and constantly at the Russians' mercy, Berliners are committed to this one goal with a unique urgency.
I can understand the Chinese Wall: it was built as a defense against marauders. But a wall such as that in Berlin, built to prevent people from seeking freedom, is almost beyond comprehension.
The particular feature of Berlin - well, all you need to do is look at the map: the geographical position of the city right in the heart of Europe, and the separation of the most powerful two blocs we've ever had in history, which went all the way through Germany.
My first visit to West Berlin was in February 1983. The drive through East Berlin, the fact that West Berlin was surrounded by a wall that was more than 100 miles long - the absurdity and intensity of it really knocked me out.
Writing about Jerusalem can be such a minefield.
Arab sovereignty in Jerusalem just cannot be. This city will not be divided - not half and half, not 60-40, not 75-25, nothing.