(See 'Letters To Malcolm') CS lewis said, because mankind is by definition finite, that we shall always be in a situation of successive time, with the present becoming past. In 'The Problem Of Pain' ...
If so, how can we agree that man will only reach the end he was meant to enjoy by achieving the highest happiness, where there is nothing left to want or can be had...if we assume we shall remain ...
CS Lewis keeps calling the joy of the ressurection 'infinite joy'. I brought this up on a site (like this one) and someone replied that he probably meant it as a huge amount of joy...but not infinite ...