He made me observe, "that among the Houyhnhnms, the white, the sorrel, and the iron-gray, were not so exactly shaped as the bay, the dapple-gray, and the black; nor born with equal talents of mind, or a capacity to improve them; and therefore continued always in the condition of servants, without ever aspiring to match out of their own race, which in that country would be reckoned monstrous and unnatural."
There are no more uses of "aspire" in the book.
Show samples from other sources
The true aim of everyone who aspires to be a teacher should be, not to impart his own opinions, but to kindle minds.
Frederick William Robertson
As an adolescent I aspired to lasting fame, I craved factual certainty, and I thirsted for a meaningful vision of human life - so I became a scientist. This is like becoming an archbishop so you can meet girls.