What's the noun for inhumanity? Here's the word you're looking for.
humanism
The study of the humanities or the liberal arts; literary (especially classical) scholarship. [from 19th c.]
(historical, often capitalized) Specifically, a cultural and intellectual movement in 14th-16th century Europe characterised by attention to Classical culture and a promotion of vernacular texts, notably during the Renaissance. [from 19th c.]