Clara had thought the headmaster of her school pedantic, nitpicking every little thing, regardless of how unimportant the details seemed to anyone else. Then her Doctor had regenerated into… this.
“Oh, pffff!” The Doctor made a dismissive sound, peering down his nose at one of earth’s most eminent scientists. “You humans think you know everything! I mean look at this!” He waved at a whiteboard filled with complex calculations. “What’s any of this supposed to mean? It’s nonsense! You haven’t got the faintest idea about Genobren Geometry.” He started to explain in excruciating detail.
Even the scientist’s eyes glazed over.