//The complexity of the simplest known type of cell is so great that it is impossible to accept that such an object could have been thrown together suddenly by some kind of freakish, vastly improbable, event.” It had to have a designer and maker.//
One vital flaw in your 'logic' -
If complexity is the issue, then your prerequisite designer/creator did so without so much as the benefit of possessing a single cell, let alone a brain.
Perhaps you've got it all bass-ackwards? Perhaps your hypothesis would make more sense if you substituted 'god' for 'cell' -
The complexity of the simplest known type of god is so great that it is impossible to accept that such an object could have been thrown together suddenly by some kind of freakish, vastly improbable, event.” It had to have a designer and maker.
- but then again . . . maybe not.