“The necessity of holding the resurrection arises from this — that man
may obtain the last end for which he was made. This cannot be
accomplished in this life, nor in the life of the separated soul … it is
necessary for the selfsame man to rise again; and this is effected by
the selfsame soul being united to the selfsame body. For otherwise there
would be no resurrection properly speaking, if the same man were not
reformed.”
- Aquinas, Summa Theologica
"We ought," said Socrates, "to ask ourselves this: what sort of thing is
it that would naturally suffer the fate of being dispersed? For what
sort of thing should we fear this fate, and for what should we not? When
we have answered this, we should next consider to which class the soul
belongs; and then we shall know whether to feel confidence or fear about
the fate of our souls."
"Quite true."
"Would you not expect a composite object or a natural compound to be
liable to break up where it was put together? And ought not anything
which is really incomposite be the one thing of all others which is not
affected in this way?"
"What is incorruptible must also be ingenerable. The soul, therefore, if
immortal, existed before our birth. And if the former existence nowise
concerned us, neither will the latter."
“If it happens that people are to suffer unhappiness and pain in the
future, they themselves must exist at that future time for harm to be
able to befall them. Since death takes away this possibility by
preventing the existence of those who might have been visited by
troubles, you may be sure that there is nothing to fear in death. Those
who no longer exist cannot become miserable, and it makes not one speck
of difference whether or not they have ever been born once their mortal
life has been snatched away by deathless death.
Look back at the time before our birth. In this way Nature holds before
our eyes the mirror of our future after death. Is this so grim, so
gloomy?”
- Lucretius, On the Nature of Things