The job was actually pretty near half done anyway, the tree was effectively cut down, you only had to cut it up.
When cleaning computer,
Caution not to water the electric part
Or the computations will be meaningless.
It's not the least charm of a theory that it is refutable. The hundred-times-refuted theory of "free will" owes its persistence to this charm alone; some one is always appearing who feels himself strong enough to refute it - Friedrich Nietzsche