Two atoms are walking down the street.
Says one atom to the other, "Hey! I think I lost an electron!"
The other says, "Are you sure??"
"Yes, I'm positive!"
So there's this element bar, and in that bar is Gold and Silver. They're out having a drink and what not. Now, Silver's ex boyfriend Copper walks in, and when he sees Gold, he shouts, "Au! Get out of here!"
Why did the chicken cross the road? Albert Einstein: Whether the chicken crossed the road or the road crossed the chicken depends on your frame of reference.