"Everyone has an iPhone, so you should get one too."

Will: We should put more money into health and education.
Warren: How could you hate our country so much that you would want to leave it defenseless by cutting military spending?

Me: Mom, can I go to a party tonight?
Mom: How can I be sure you won't drink alcohol?
Me: Oh mom, how can you even think that when I've been doing homework all day?

"You can't believe Jack when he says the proposed policy would help the economy. He doesn't even have a job."

Joan is scratched by a cat while visiting her friend. Two days later she comes down with a fever. Joan concludes that the cat's scratch must be the cause of her illness.