"When one sees a lion, one must get in the car. No exceptions."
What if the car is a lion?
"Kill it with fire."
But it's made of water....
"6/2 = 3. 3x2 = 6. So, by reversing it, I got the starting number back."
1/0 = inf.. inf.x0 = 1?
"When you dig out a space under ground, gravity will be pushing the ceiling down."
What if you dig out the center of the Earth?
First two were memes, yes, but the last two are more serious. I'm not using /0 as the meme, I am actually talking about division by zero.