Usar "appurtenance" en una oración

1. Don Quixote delivered his discourse in such a manner and in such correct language, that for the time being he made it impossible for any of his hearers to consider him a madman; on the contrary, as they were mostly gentlemen, to whom arms are an appurtenance by birth, they listened to him with great pleasure as he continued: "Here, then, I say is what the student has to undergo; first of all poverty: not that all are poor, but to put the case as strongly as possible: and when I have said that he endures poverty, I think nothing more need be said about his hard fortune, for he who is poor has no share of the good things of life

2. I say nothing of its being likely that nothing will exist for any one when I am gone, and that as soon as my consciousness is extinguished the whole world will vanish too and become void like a phantom, as a mere appurtenance of my consciousness, for possibly all this world and all these people are only me myself