Gary Mitchell

"Improving the breed, Doctor? Is that your line?"

"I heard that's more your specialty, Commander, line included."

"The first thing I ever heard from upperclassmen was 'watch out for Lieutenant Kirk. In his class, you either think or sink.'"

"You? Spinoza?"

"Once you get into him, he's rather simple though. Childish, almost. I don't agree with him at all."