I've expounded on the denial: we will need to first figure out what motivates humans before we can replicate their levels of intelligence. So in order to solve HGI, we will need to understand HGI, which means we will be able to control HGI. We will understand personalities and values in a systematic way, and we will be able to choose the personalities and values of any one instance of HGI.
I would not assume this with certainty.
There are many systems in nature that consist of simple pieces, when composed, yield enormous complexity. Replicating intelligences might be like black boxes which we don't understand but can generate, or grow, if you will, from simpler primitives. We might get lucky and discover the means to generate intelligences without understanding them.
As an example, "Machine learning works spectacularly well, but mathematicians aren’t quite sure why." https://www.quantamagazine.org/20151203-big-datas-mathematic...
On that premise, the risk of accidentally discovering the right bit-string that morphs into a all powerful evil AI seems to be minuscule. Since at least human intelligence consists of multiple dimensions/factors and only some combinations thereof can be described as "intelligent", given a certain environment. Accidentally discovering something "thinkable": maybe, brute forcing the right combination for human-surpassing intelligence? Most likely not.
Biology doesn't have any need for "the right bit-string" (modulo DNA, different purpose) to make intelligence work, and one shouldn't have such an expectation of an emergent strong AI, either. Instead of "the right bit-string", think more "the right model"
I agree with the problem being more one of finding the 'right model', as I'd hope that this will reduce the parameter space greatly. That's why I agree with gggp's post that we'd need to know more about human intelligence, thus also human motivation.
There will have to be more true breakthroughs to get to AI, yes; I do agree though that it will take a "long" time, however before this happens.
That title's wording is clickbait, not an argument. Mathematicians know exactly why neural networks work – because they contain a model of the data, and they try to develop ways to build (train) those models so that they do it better. The model may not have human concepts associated with it, but that doesn't mean it's somehow "out of control".
In order to achieve HGI, one would have to train models of quite a few domains (the same way schools create models in people's minds), as well as tons of ethical and practical heuristics to weigh an infinite number of reasons for or against doing something.
I strongly doubt that.
>As an example, "Machine learning works spectacularly well, but mathematicians aren’t quite sure why." https://www.quantamagazine.org/20151203-big-datas-mathematic....
If you read the HN comments on that very article, I recall posting some links to papers giving theoretical grounding for why deep learning works so well.
* I don't see how "Understanding HGI" prevents a "human-level artificial intelligence" from doing anything it pleases.