我们正处于历史上一个独特的阶段。我们从未如此清楚地意识到我们对地球所做的一切,也从未有过能力对此采取行动。
The challenge of computer science is not just to build faster machines, but to understand the very fabric of computational possibility.
The past is never dead. It's not even past.
从更糟到更好的改变也并非没有不便。
Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.