It is a truth often acknowledged that the European Union needs a good crisis. Under stress, the EU reacts well and comes up with answers. The Greek crisis is a case in point. The EU is experiencing the consequences of what is happening in Greece and it's serious stuff, but in the future, even in Greece, people might even look back on this as a turning point at which things started getting better. Some political guidelines that have been doing the rounds for many a long year are being...