Our world is saturated with images. Overwhelmed by this proliferation of visual stimuli, our gaze becomes increasingly bored and distracted. Do we ever really read and engage with images? Can they ever provide the sense of meaningfulness we crave?

French-Jewish philosopher Emmanuel Levinas confronted and subverted these questions. A superficial reading of his works might indicate an ambivalence if not a wholesale critique of the visual, whose mode of signification remains, for him, objectified, finite and flat. Yet an enigmatic statement - 'Ethics is an optics' - recurred throughout...