I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.

历史教育我们，你现在相信的假定在 100 年后很可能会被证明是错的。一个在今天就可以问自己的好问题就是「我可能错在哪里了？」

Understanding the history of computing is crucial for innovating its future.