A tourist asked a boatman-
Do you know biology, psychology, geography, geology and criminology?
The boatman replied- NO!
The tourist then said- what the hell do you know ? ypu will die of illiteracy.
After a while the boat started sinking…
The boatman asked the tourist- do you know swiminology , escapelogy from crocodiology?
The tourist said- no!
The boatman replied- well you will drownology and crocdiology will eat your assology and ypou will dielogy .