" Some doctors think blood type says a lot about the personality," he said. "Type A is calm and trustworthy, and B is creative and excitable. The Japanese ask the question What's your blood type as often as Americans ask What's your sign."
"I bet you're type A," I said.
"I'm O. The universal donor."
"Of course you are. The one that everybody loves. "

― Margot Berwin , Scent of Darkness