Success is not final, failure is not fatal: it is the courage to continue that counts.

法律效力的概念对于理解法律的本质至关重要。

Your work begins, work that will not be always joyful to you, labor that may not always fulfill you and days that will seem like one damn thing after the other.

图书馆是活书的墓地，每一本都在等待读者将其复活。