A bartender asked Rene Descartes if he would like another beer. He responded "I think not"   Q: What did one quantum physicist say when he wanted to fight another quantum physicist? A: Let me atom.   What was the name of the first satellite to orbit the Earth? The moon.    Why did the chicken cross the road?  Whether the chicken crossed the road or the road crossed the chicken depends on your frame of reference.   Q: Why did the chicken cross the Mobius strip? A: To get to the same side.