The Intellectual Capacity of Animals

Sor Juana Inés de la Cruz spent her life defending women's intellectual equality in a patriarchal society, arguing that reason and knowledge are not male domains. This framework extends her insight to animals: if intellectual capacity grounds moral worth, then we must recognize and honor the distinct intelligences animals demonstrate. Sor Juana's own observations of nature and her philosophical rigor suggest that understanding animal cognition—their problem-solving, memory, and social complexity—becomes an act of justice. In animal rights discourse, acknowledging intellectual capacity counters the assumption that only human reason matters morally. This concept invites us to study how different species think, learn, and adapt, treating such investigation as both intellectual pursuit and moral obligation, honoring each creature's unique way of knowing the world.