It's better translated this way: He said, 'Let there be light and there was light.'" And that translation suggests that the story isn't concerned to depict the ultimate origins of the universe.

这样翻译会更好：,他说，“要有光，于是便有了光“,这样说便表明故事并不旨在描述,宇宙最初的起源。

耶鲁公开课 - 旧约导论课程节选

At the end, the writer doesn't depict him as needing the sacrifice for food or sustenance.

最后，作者也没有把上帝描述成,一个需要贡品来获得食物的人。

耶鲁公开课 - 旧约导论课程节选