
PRECISION
Two people are traveling in a balloon over a landscape unknown to them.
Where are we? one calls down to a passerby.
The passerby looks carefully at them and finally yells back, Youre on a balloon!
He must be a mathematician, says one of the travelers to the other.
Why is that?
First, he thought awhile before answering. Second, his answer is absolutely precise. And third, its utterly useless.
