Here are few SOA quotes that my friend Thomas sent me a while ago: 
 •           SOA development is a lot like  teenage rebellion. There's a wide gap between the number of people talking about  it and the number who are actually doing it.  
 •           Ask a developer if he/she is  building Web services and the answer almost invariably will be yes. Ask that  same person if those services are being registered and the answer almost  invariably will be no. 
 •           The best sentence ever written about  SOA is still the ZapThink mantra: SOA is not something you buy, it's something  you do. Nothing clarifies the concept better.  
 •           When you run into people complaining  about SOA, if you talk to them long enough you'll usually find that they agree  with all the core principles behind it and their complaint revolves around the  name itself and the way it's been marketed. 
 •           The enterprise service bus is going  to be completely transformed in the coming years. Not only will ESBs offer  business process management and Web services management functionality, but the  very nature of messaging will be streamlined. It's the unspoken arms race of the  SOA vendor community. 
 •           In Dutch, SOA stands for seksueel overdraagbare aandoenin, which  means sexually transmitted disease. 
 •           Much as users like to claim  independence, they still look to the vendor community to guide them. If SOA  fails to take hold, if users don't ultimately embrace this method of building  services, it will be because the vendor community failed to get itself organized  around the concept.