The Camping of Father and Son
An uneducated father with his educated son went on a camping trip. They set up they tent and fall a sleep. Some hours later, the father woke up the son. Father:Look up to the sky and tell me what you see!. Son:I see millions of stars. Father:And what does that tells you?. Son:Astronomically, it tells me that there are millions of galaxy and star and planet. The father slap his son very hard. Father:Idiot!. Someone has stolen our tent. Source: Link