What is the evidence there is no God? The inability to see Him in a telescope? That people choose not to believe what writings He may have inspired? If the realm of the "supernatural" is rejected, exactly what evidence could there possibly be?
...other than the FACT that disorder does not beget incredible order....unless you assume it did during unobserved eons....or that everything that there is must have sprung into existence from nothing....which, again, is an assumption that is neither observed, nor observable.
Perhaps God wants people to have faith without appearing in front of them (again)...which, of course, would be rejected for numerous reasons.
2nd law of thermodynamics. See, that wasn't so hard, was it?