Ludwig Feuerbach (1804-1872) was an outstanding delegate, following the tradition of Renaissance philosophers, the French Enlightenment of movement and the eighteenth – century French materialism with humane pages about people. In the process of the exploring new experience, along with the impact of contemporary German society. Ludwig Feuerbach has made significant “ahead” contributions to the history of philosophy in general and the history of classical German philosophy in particularly. In his studies, Ludwig Feuerbach has left a great legacy to be a meaningful end to researcher not only of German classical philosophy. Accordingly, the works of Thoughs on death and immortality (German: Gedanken zu Tod und Unsterblichkeit) he emphasized that it is necessary to reform philosophy in the relationship between matter and consciousness, thinking and being, spirit and nature.