创建和维持大型复杂组织的能力是区分成功社会与不成功社会的关键因素之一。
The ability to create and sustain large, complex organizations is one of the key factors that distinguish successful societies from unsuccessful ones.
注意穿着打扮是必要的。而拥有生活目标却并非如此。
The ethical implications of gene editing must be considered at every step.