上QQ阅读APP看书，第一时间看更新
References
- https://en.wikipedia.org/wiki/Conversation
- Turing Test as a Defining Feature of AI-Completeness in Artificial Intelligence, Evolutionary Computation and Metaheuristics (AIECM), Roman V. Yampolskiy
- https://en.wikipedia.org/wiki/AI-complete
- https://www.fool.com/investing/2017/02/28/facebook-incs-chatbots-hit-a-70-failure-rate.aspdx