CuNO3!
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".
There's no way Eric Clapton would let a bag of cocaine fall out of a window!
Somebody who stays up all night torturing himself mentally over the question whether or not theres a dog.
A person who stays up all night contemplating the existence of dog.
I set WHO free?
Fry-by-night!
A fair cop!
Oh give it arrest.
Price is right!
They only work 10% of the time.