Why do so many atheists agnostics reject logic as part of your faith that god "can't be proven"?

Logic: we know every child has parents therefore parents must have parents but:

We know the universe has an age , and life STARTED in protozoic time, therefore lacked parents but needed parents:

Logic must be a spirit god.

Why do so many atheists agnostics reject logic as part of your faith that god "can't be proven"?
Post Opinion