[BikerNYC]

He never not existed.

Can you prove that? Is there any evidence for that?

How can we go about examining your statement in a scientific way? How can we collect evidence to support it?

[Busywhiskers]

Actually I will refer you to St Anshelm, who proved it logically in the 12th century.

The question is one that transcends science. To examine the issue "scientifically" you need only consider creation and the cause that would be necessary to produce it. We obviously cannot observe God, but then we cannot directly observe Quarks either, yet we know they are there by the effects they produce.