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。
我的人生没有剧本，一切都是即兴。
A writer is somebody for whom writing is more difficult than it is for other people.
Courage consists not in hazarding without fear； but being resolutely minded in a just cause.
心理学必须是一门现象的科学，而非本体。
You can't start the next chapter of your life if you keep re-reading the last one.
Our Lord has written the promise of resurrection, not in books alone, but in every leaf in springtime.