It shows that it's essentially impossible until now to develop a science of economics because we are sentient beings who anticipate and there is a problem of self-fulfilling prophesies.
直到目前为止，我们完全不能 发展出一门科学的经济学， 因为我们是有感情的生物， 我们可以预测，而又面临自我应验预言的问题。