毕竟，我们对这些假设的外星人的本性毫不了解，为什么要假设他们是友好的呢？

After all, we have no clue about the nature of these hypothetical aliens, why assume they're friendly?

youdao

这为我们引出Green Lantern的黄金准则之一：你越了解是谁生产了你购买的产品，他们就越又可能做到对环境友好。

This brings us to one of the Green Lantern's golden rules: the more you know about who makes what you buy, the more likely they are to be environmentally friendly.

youdao