You were scared of him not two minutes ago, he pointed out, amusement tinging his thoughts. Not that the Doctor hadn't always scared the pants of him on a regular basis.
"That's right," Koschei said, nodding, not sure why Brant had repeated back to him.
"Learn English," the Master suggested to his younger self.
"It seems imprecise," Koschei said doubtfully.
"It's also really flexible," the Master told him. "You'd be surprised how often analogy and metaphor gets your point across. Humans can be pretty intuitive."