I like the two quotes Lisa Nichols from "The Secret" r(ecently featured on the Oprah Show) frequently uses.  One of them is something like, "when you're thinking about something it's like you're placing an order to the universe" and the other one is, "the universe doesn't hear that you don't want it".  Although she doesn't go into details, this is how I understand her two quotes.

We are all in the unusual restaurant called 'the universe' where everyone and everything is both a customer and a server all at once, since everthing shares one energy, there are no separate entities.  This restaurant has an infinite menu that you can order from and when you're ready to order, all you have to do is focus your thoughts on what you want.  Someone in the restaurant (it might be someone you know, a stranger, or even yourself) will bring you your order when it is ready.   read more »