John Stuart Mill
Britain, nineteenth century
He connected utility with well-being and defended diverse experiments in living.
Historical context
On Liberty appeared in 1859. Mill developed arguments about individuality, public opinion, and authority in British industrial society.
Overview
Hearing dissent matters because it may correct error and clarify why an accepted belief deserves to be held. Conformity can weaken that understanding even when the prevailing opinion is true.
Main claims
Coercing an adult requires grounds such as preventing harm to others.
Debates and nuances
His theory distinguishes qualities of pleasure and recognises the value of individuality.
This entry provides educational context.