On VM's: "Underneath it all is the host operating system that makes all of these guests believe they are the most important thing in the world. You can see why

On VM's: "Underneath it all is the host operating system that makes all of these guests believe they are the most important thing in the world. You can see why this is a problem." Two paragraphs later (On containers): "The only operating system on the server is that one host operating system and the containers talk directly to it."