Hillary Clinton formally accepts the Democratic Party’s nomination for president on the fourth night of the 2016 Democratic National Convention in Philadelphia. Ali Shaker/Voice of America, via Wikimedia Commons

Hillary Clinton’s acceptance speechon Thursdaybrought to mindthe wide gap that separates those in this country who wantsweeping changeand those who favor incrementalreform.It’s played out during the presidentialcampaign, obviously, in the fierce primary clashes between Bernie Sanders...