The message of this approach is also clear: natural selection continues to operate in modern cultures. Whether it will operate consistently enough for a long enough time to produce significant genetic change can be answered only by future generations.
这个方式所传达的信息也非常明确：自然选择依然在现代文明内部持续进行着。而这种选择是否能持续足够长久并最终引发重大的基因改变，只能由下一代人来回答。不过观察自然选择会向着哪个方向塑造人类则是一件很有趣的事。有些答案甚至会令人大吃一惊。