A parameter in a neural network is more comparable to a synapse of which the brain has 100 trillion. And yes, we will get there too one day.
If I read all day everyday from the moment I was born until now, I couldn't have read 45 terabytes of text.
I guess if we want to reduce the comparison to something vague like "the human brain and neural networks both developed over many iterations," I could agree with that, but that doesn't seem very interesting.
If the two were actually comparable, it would look more like: 1. Use NN (or GP) to develop set of hyper parameters 2. Give said HP to neural nets that, thanks to the HP, can be trained on a very limited said of data.
I am not aware of any successes with methods like these.