An illiterate father with his educated son went on a camping trip.. They set up their tent & fell asleep. Some hours later, Father wakes his son & asks: Look up to the sky & tell me what you see? Son: I see millions of stars. Father: And what does that tell you? Son: Astronomically, it tells that there are millions of galaxies & planets. Father slaps the son hard & says: Idiot, someone has stolen our tent Moral: Education ruins our common sense.