This is true in theory, but do you think it's an accurate description of our real world?
(Nuclear power is potentially great, but with a bit more patience and care, we could stretch our non-nuclear resources quite a bit further, which would have given us more time to build stable(r) political systems.)
I think you set a false dichotomy here - we can generate relatively safe nuclear power (thorium reactors) without existential risk, and without creating the byproducts necessary to create nuclear weapons. This is not an argument against the root comment, however.
Here's the new thread for posting quotes, with the usual rules: