Liberty and Its Limits
Berlin, Arendt, and freedom's two faces
Two Concepts of Liberty
Isaiah Berlin distinguished 'negative liberty'-freedom from interference by others, from 'positive liberty'-freedom to be one's own master and realize one's potential. He warned that positive liberty, if twisted, could justify coercion in the name of a person's 'true' self. Hannah Arendt, reflecting on totalitarianism, coined the 'banality of evil' to describe how ordinary people commit atrocities through thoughtlessness rather than monstrous intent.
“Freedom is the freedom to say that two plus two make four.”
Where this sits in the course
“Liberty and Its Limits” is lesson 2 of 3 in Justice Now, a course about apply ethics to society: fairness, liberty, and obligation.. The lessons are sequenced rather than a menu, so this one assumes what came before it.
Justice Now is itself one of 18 courses in thinkr. The set opens with what philosophy is, moves through the Stoics and the Eastern traditions, then into what can be known, what exists, how to act and how power works — closing on practical reasoning you can use in an argument this week.
In the app this lesson is followed by 5 exercises that check whether the idea actually landed — and every answer, right or wrong, is explained rather than scored. That is the part a written page cannot reproduce.