Quote: "Now, you see the Eurozone is suffering a financial crisis that has hit Greece hard, left Cypriot banks reeling in the last couple of weeks, and is threatening to topple pretty much everyone who isn't Germany or Switzerland unless the region can really get things back together."
The problems the Eurozone is facing are due to the insane monetary policy employed by the ECB, which took into account pretty much solely the needs and wants of the major players, EG Germany. This insane monetary policy, coupled with an economy already in a bad state, created the situation Greece and many others are in. With Bitcoin there is a finite ammount of currency, thus no monetary policy, so the currency much more accurately portrays the value of goods, and Greece wouldn't have ended up in this situation.
Quote: "Now not saying it's not a good idea, but surely currency diversity is a good thing, much as genetic and species diversity is? If the world lived or died on the Bitcoin economy, then would it really be better off? When a Bitcoin is worth Sixty of my Pounds, and one of my Pounds is worth 92,233,720,368,547,760.00 Zimbabwean dollars, (apparently. That's a damn scary figure if it is.)"
We could debate whether or not currency diversity is a good thing or not all day, however i think the discussion should be centered more on global decentralized currencies vs current fiat currencies. In which case there is still space for diversity, i for one am currently mining "Litecoin", a crytocurrency alternative to Bitcoin, and since Bitcoin is completely open source many other currencies can easy arise.
Quote: "Still, should we deny Zimbabwe access, or massively scale down the Bitcoin's value to cope? Not to stereotype, but I don't doubt that there are people working in Zimbabwe earning for less that a Bitoin's worth a day. Can it be divided if it is made corporeal, because digital money is useless in most of the world's regions? There's more countries than Zimbabwe with horribly devalued currency."
I'm not really sure of the point your trying to make... Firstly Zimbabwean dollars are useless not only because they are massively inflationary (not undervalued) but because they're not even used in Zimbabwe for transactions. Secondly, its not like you have to buy a whole Bitcoin, they are divisible... Plus there are companies making physical Bitcoins for places where the infrastructure isn't there to support it.
Quote: "Sure, these are problems to overcome, but I bet you that Zimbabweans can buy bread far cheaper than I can, so it scales to a degree. Each currency creates a bubble amongst all the other currency bubbles. The only way we could all use the same currency is if we're all on the same, approximate plane of wealth."
Check some Purchasing Power Parity indexes and get back to me on this one...

I can count to banana...