NEWYou can now listen to Fox News articles! "The best lack all conviction, while the worst are full of passionate intensity." William Butler Yeats wrote those words about Europe after the Great War, but they ring with terrible clarity this week as we bury Charlie Kirk, murdered at 31 for the crime of arguing in public. The young man who built an empire of discourse from a suburban garage has been silenced by someone who apparently found bullets more persuasive than words. But here is what strikes me as I reflect on this tragedy: Charlie Kirk may have been the...