法律规则不是自我执行的;它们需要人的代理才能生效。
Legal rules are not self-executing; they require human agency to be effective.
医疗保健领域的领导力意味着为了更健康的明天而做出艰难的决定。
The best way to learn is to teach.
1997年:贝索斯致股东信《吸引符合你价值观的股东》
Computation has made the tree flower.