It is very easy to be pessimistic concerning what we can know of possible aliens, much less what we can know of their religious or ethical beliefs. Nevertheless, I make the attempt by laying out a ...

中文翻译：

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关于外来宗教和伦理我们可以合理预测什么？

我们很容易对我们对可能的外星人的了解感到悲观，更不用说我们对他们的宗教或道德信仰的了解了。尽管如此，我还是做出了尝试，提出了......