The anxiety about death is met in two ways. The reality of death is excluded from daily life to the highest possible degree. The dead are not allowed to show that they are dead; they are transformed into a mask of the living. The other and more important way of dealing with death is the belief in a continuation of life after death, called the immortality of the soul. This is not a Christian and hardly a Platonic doctrine. Christianity speaks of resurrection and eternal life, Platonism of a participation of the soul in the transtemporal sphere of essences. But the modern idea of immortality means a continuous participation in the productive process.
p. 110 - The Courage to Be (1952)