> Taken to its logical conclusion, there would be no way to prove anything since it's all an illusion. Yep. And then you can either get to the island of the co

> Taken to its logical conclusion, there would be no way to prove anything since it's all an illusion. Yep. And then you can either get to the island of the cogito and find you can't get off, or you end up shrugging and going with Shaw's great line about how skepticism is "logically impeccable, but psychologically impossible".