"the main lesson of thirty-five years of AI research is that the hard problems are easy and the easy problems are hard." https://en.wikipedia.org/wiki/Moravec%2

"the main lesson of thirty-five years of AI research is that the hard problems are easy and the easy problems are hard." https://en.wikipedia.org/wiki/Moravec%27s_paradox https://en.wikipedia.org/wiki/Moravec%27s_paradox