People who can readily put on their agenda the foundations of the world they inhabit must be haughty, high-spirited, and even reckless. They must be … - Roberto Mangabeira Unger

The radicals want something of the quality of the hot moments of social life—the periods of accelerated collective mobilization—to pass into the cold moments—the ordinary experience of institutionalized social existence.

The struggle against arbitrariness, as violence and as deception, requires people to build a society that is less hostage to itself. No central aspect of its arrangements must be left invisible or immune to challenge in the normal course of our routines of conflict and exchange. Objectivity is achieved not by holding fast to a given structure, resolutely contrasted to the hell of force and fraud, but by rendering the structure insubstantial—by turning it, increasingly, into the structure of no structure. This is the realistic next best to the visionary ideal of a circumstance in which all hierarchies and divisions have fallen down forever. The next best consists in the circumstance in which these hierarchies and divisions are repeatedly dragged out into the light of struggle and revision.

Obama shared in the more philosophical part of the discussion as vigorously as he did in the more context-oriented part .... The impression you report, of impatience with speculative exploration, is false. It does justice neither to him nor to me to represent these conversations under the lens of philistine activist against starry-eyed theoretician. He was always interested in ideas, big and small.