Mill refers to John Stuart Mill, a prominent 19th century British philosopher and economist who is considered one of the most influential thinkers in the utilitarian tradition. Mill's ideas on utilitarianism, the principle that the morally right action is the one that maximizes overall happiness or well-being, are central to the topics of 2.4 Utilitarianism: The Greatest Good for the Greatest Number.
congrats on reading the definition of Mill. now let's actually learn it.