法律效力的概念对于理解法律的本质至关重要。

Though love seems the fastest of all growths, it is really the slowest. No man or woman knows what perfect love is, until they have been married a quarter of a century.

最终，我们都只是故事。重要的是我们选择讲述的故事。

可持续农业需要在技术和生态保护之间取得平衡。

The most important property of a program is whether it accomplishes the intention of its user.

Good econometrics is like good carpentry—it's all about using the right tool for the job.

爱是不够的，它需要被照料，像火一样。