In "Lonesome Dove" by Larry McMurtry, the conversation between Call and Augustus reveals their differing views on life and death. Call expresses a strong preference for a quick end rather than a prolonged suffering, stating he would rather be shot than endure a decline into illness. This sentiment highlights his pragmatic and perhaps fatalistic outlook on mortality, suggesting that once death is inevitable, there's no sense in prolonging the struggle.
Augustus, on the other hand, responds with a more philosophical view, pointing out that everyone is ultimately just waiting for death, regardless of how they approach it. His comment about old Scull, who managed to evade death for a long time, adds a layer of complexity to their discussion. It reflects the idea that all people, irrespective of their life's choices, are bound by the inevitability of death, but the fear and acceptance of it can greatly vary among individuals.