Stein took the offered hand delicately, like he wasn't sure what to do with it, and his shake was fairly limp. On the other hand, he was still smiling, even while he withdrew his hand at the quickest opportunity. He just wasn't big on prolonged physical contact.

"Dr. Stein," he said in return, his tone of voice almost like a child reciting something for the class, "It's very nice to meet you Miss Potts."