translation.en: Because sooner or later, we'll be confronted with decisions about this, and it's better if we think hard about it, even if we want to think hard about reasons why we should never do it.
translation.zh: 因为过不了多久我们就会面临这样一个抉择， 所以我们最好现在就好好想这个问题， 即使我们想思考为什么不可以做的原因。