The concept of legal validity is crucial for understanding the nature of law.
法律效力的概念对于理解法律的本质至关重要。
Everything is connected, everything.
We are all in the gutter, but some of us are looking at the stars.
世间万物，没有孤立存在的，必然有其对立面。
The world is so beautiful and regretful, you and I are all lone travelers from afar, constantly walking, regardless of everything, crying, laughing, lingering in the world, just to make this trip worthwhile.
