a man was looking for a clean restaurant

he found a restaurant written on it's front we fought flies

so he entered and found a lot of flies

he called the waiter and asked him how come there exist all that flies and you say 'we fought flies'

the waiter replies
sir we fought flies but they won

a stupid person was listening to a lecture about internet
in the middle of the lecture he raised his hand and it was obvious it's an important question and said" now what is better internet or hard disk"

one says to his friend "do you know my father once stopped an airplane in the air till he fixed it"

the other said "that's impossible because of the law of gravity"
the first" my father did it before The issuance of that law"