You jolly well deserved it.

She deemed his efforts insufficient.

[…] But we offer you equality: at least equality in slavedom; if you are to be slaves, at least you can be slaves to your own color and race and religion.

There are four more or less distinct methods of avigating, all of which are somewhat interrelated. These comprise: Piloting, Radio Avigation, Dead Reckoning, and Celestial Avigation.