If you want an application to be portable, you don't necessarily create an abstraction layer like a microkernel so much as you program intelligently.
Linus TorvaldsI don't doubt at all that virtualization is useful in some areas. What I doubt rather strongly is that it will ever have the kind of impact that the people involved in virtualization want it to have.
Linus TorvaldsRight now some people are just running around in circles and claiming that moving things to the kernel automatically makes it more stable. I'm telling you that the kernel is stable not because it's a kernel, but because I refuse to listen to arguments like this.
Linus Torvalds