[immibis]

The answer to "why?" has to stop somewhere.

[vasco]

Why?

[MrMcCall]

Because 'unknowable' will stop you cold.

And many unknowns are practically unanswerable.

But don't worry, you won't exhaust the findable.

[immibis]

There's a finite amount of time until the heat death of the universe and a finite number of atoms to ask and answer the question.