A ONE-WAY ANOVA shouted at a TWO-WAY ANOVA: "STOP! Turn around - You are going the wrong way!" The TWO-WAY ANOVA yelled back: "Sorry! I will turn when I see an interaction!"
*Well, maybe ANOVA's should be required to pass a drivers test. Who would have dreamed ANOVA's would be driving fancy cars in the 21st Century. The attribution on this one points a one-way arrow at yours truly!