They get a pencil and work it out.
2B or not 2B?
They work it out with a pencil.
He was too concerned with the tan gent.
The mathematician says "2" The Physicist says "2, plus or minus 0.1" The engineer says "Probably around 2, but let's say 3 to be on the safe side".
Try or try not, there is no do.
One shoots and shoots but can't hit, and the other...