Why Study the Bible?, page-27

Surely you didn't think this meant you'd be reconstituted from the dirt one day and live as a physical being forever?
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Darkroom, our body is made up of trillions of microscopic cells. Practically all of them must die and be replaced. Each type of cell has a different life span; some are replaced every few weeks, and others every few years. Our body’s system of programmed cell death has to be highly controlled to maintain the delicate balance between cell death and cell formation. As this has been happening ever since I was born why should I doubt the promises of the One that made this possible that it can continue forever.

(Psalm 36:9) With you is the source of life; ...