Ian McKellen plays Galdalf in the screen adaptation of The Lord of the Rings. Photo: CNS Notebook In J.R.R. Tolkien’s The Lord of the Rings there is a wonderful passage when the wizard Gandalf is face to face with Denethor, the ruler of Gondor. In the face of the threat of the evil Sauron, Denethor sees it as his task to defend his kingdom, and above all to keep the walls…
