Kant's description of an enlightened society as involving the free use of reason in public debate has received due attention in recent work on Kant. When thinking of Kant's view of Enlightenment, one now conjures up the image of free persons speaking their mind in what is now often called the ‘public sphere’. Jürgen Habermas is well known for taking Kant to be committed to wide participation of individuals in public debate. Kant's own suggestion for a motto for the Enlightenment, (...) ‘Sapere aude’, seems to speak to all citizens when urging them to ‘Have courage to make use of your own understanding’. (shrink)