Ac ne forte roges, quo me duce, quo lare tuter,
Nullius addictus iurare in verba magistri.
(Horace, Epistles 1:1:13-14)
You shall not ask for whom I fight
Nor in what school my peace I find;
I say no master has the right
To swear me to obedience blind.
(trans. C.T. Carr)