It's a question of mind in my opinion. A slave is someone that has accepted to be one. If you are not willing to bow your knee and consider yourself a free man - despite you are not really free - then you are only a prisoner, but not a slave.
It's a question of mind in my opinion. A slave is someone that has accepted to be one. If you are not willing to bow your knee and consider yourself a free man - despite you are not really free - then you are only a prisoner, but not a slave.