There was also an anti-Enlightenment movement that can be traced from Emmanuel Kant via all the way to postmodern philosophers like Michel Foucault and Jacques Derrida.
We see it regularly on this forum when posters smugly proclaim that nobody really knows anything about reality.
This theme of deep scepticism might be excusable in the pre-Socratics but it is just lazy posturing in the post-enlightenment world.