The brain is a three-pound mass you can hold in your hand that can conceive of a universe a hundred-billion light years across.


In: John D. Barrow - Impossibility, Chapter 4. Complexity Matching (p. 96)


The brain is a three-pound mass you can hold in your hand that can conceive of a universe a hundred-billion light years across.

The brain is a three-pound mass you can hold in your hand that can conceive of a universe a hundred-billion light years across.

The brain is a three-pound mass you can hold in your hand that can conceive of a universe a hundred-billion light years across.

The brain is a three-pound mass you can hold in your hand that can conceive of a universe a hundred-billion light years across.