Crassus: Spartacus knows of war and the waging of it from his days in Thrace. If rumour is true, he fought among the auxiliary beneath the fool Glaber before his fall of Vesuvius.
Caesar: Then he's familiar with our tactics.
Crassus: And has used such knowledge to the regret of those that have pressed him.
Caesar: He believes he knows what a proper Roman soldier will do. A thing that could be turned toward advantage.