變更

* [https://towardsdatascience.com/the-case-against-worrying-about-existential-risk-from-ai-d4aaa77e812b Oren Etzioni on the AI risks we should (and shouldn’t) worry about]

* [https://www.nature.com/articles/d41586-019-01250-2 Three ways to build a strong AI-training pipeline]