[Aurelius]

"I can't recall who once said: "God is a mathematician.""

I think it was Eddington, as others have probably already answered. I think Earnst Mach was closer to the truth in saying that God would have no need of mathematics. Just as we have no need of mathematics to add one and one, as we can directly visualize the answer.

[TigersEye]

Just as we have no need of mathematics to add one and one, as we can directly visualize the answer.

True. But,...
The difference between God and created beings is, to God 1+1=1.

[onedoug]

#117: Though it took Bertrand Russell, in his Principia, some 400 pages to rigorously prove that 1+1=2.