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.
Quoted in David Remnick, The Bridgeː The Life and Rise of Barack Obama (2010), p. 185 (explaining the nature of Obama's participation in the two seminars that Obama took with Unger while studying at Harvard Law School) - On Barack Obama