随机评估可以帮助我们了解发展中哪些措施有效，哪些无效。

The challenge for policymakers is to create an environment where information flows freely and efficiently, enabling markets to function optimally.

"True loyalty is not blind; it sees the flaws but chooses to stay."

法律权利不是自然权利；它们是由法律创造的。

Success is not about numbers, it's about touching hearts.

数学的美只向更有耐心的追随者展示。