Then you would be wrong...
On that we have Darwins own word. On religious matters he said,
I found it more and more difficult, with free scope given to my imagination, to invent evidence which would suffice to convinced me. Thus disbelief crept over me at a very slow rate, but was at last complete. The rate was so slow that I felt no distress.
Let's use those. The concluding sentence of the Origin of Species is as follows:
"There is grandeur in this view of life, with its several powers, having been originally breathed by the Creator into a few forms or into one; and that, whilst this planet has gone circling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being evolved."