King Lear of King Lear" (1949), argues that "Lear" dramatizes, among other things, the current meanings of "Nature". The words "nature," "natural" and "unnatural" occur over forty times in the play, reflecting a debate in Shakespeare's time about what nature really was like; this debate pervades the play and finds symbolic expression in Lear's changing attitude to Thunder. There are two strongly contrasting views of human nature in the play: that of the Lear party (Lear, Gloucester, Albany, Kent), exemplifying the philosophy of Bacon and Hooker, and that of the Edmund party (Edmund, Cornwall, Goneril, Regan), akin to the views later formulated
King Lear against the backdrop of the Upper Canada Rebellion of 1837. This production starred David Fox as Lear. In the summer of 2015–2016, The Sydney Theatre Company staged "King Lear", directed by Neil Armfield with Geoffrey Rush in the lead role and Robyn Nevin as the Fool. About the madness at the heart of the play, Rush said that for him "it's about finding the dramatic impact in the moments of his mania. What seems to work best is finding a vulnerability or a point of empathy, where an audience can look at Lear and think how shocking it must be