The existence of a legal system is a matter of fact, not of morality.
法律体系的存在是一个事实问题，而不是道德问题。
有时最简单的东西最有力量。
The challenge for policymakers is to create an environment where information flows freely and efficiently, enabling markets to function optimally.
生活是我们创造的。旅行者是旅行本身。我们看到的不是我们看到的东西，而是我们自己。
The challenge in computer science is to bridge the gap between the theoretical models and practical applications.
死者从未真正离去，他们只是改变了形态。