It turns out that an eerie type of chaos can lurk just behind a facade of order - and yet, deep inside the chaos lurks an even eerier type of order.
Douglas HofstadterIt is an inherent property of intelligence that it can jump out of a task which it is performing and survey what it has done.
Douglas HofstadterNo reference is truly direct — every reference depends on some kind of coding scheme. It's just a question of how implicit it is.
Douglas Hofstadter