What readers most commonly remember about John Stuart Mill's classic exploration of the liberty of thought and discussion concerns the danger of (i)____________: in the absence of challenge, one's opinions, even when they are correct, grow weak and flabby. Yet Mill had another reason for encouraging the liberty of thought and discussion: the danger of partiality and incompleteness. Since one's opinions, even under the best circumstances, tend to (ii)____________, and because opinions opposed to one's own rarely turn out to be completely (iii)____________, it is crucial to supplement one's opinions with alternative points of view. A. tendentiousness B. embrace only a portion of the truth C. erroneous D. complacency E. change over time F. antithetical G. fractiousness H. focus on matters close at hand I. immutable