The concept of legal validity is crucial for understanding the nature of law.

Whatever you're meant to do, do it now. The conditions are always impossible.

"Freeing yourself was one thing, claiming ownership of that freed self was another."

一个人独处要超脱，与别人共处要和蔼；没有事时享受闲适；有了事情要果断；得意时要显出淡泊，失意时要安然处之。

无论你是身居闹市却无人问津的贫民，还是在深山都不得清静的有钱人；亲朋之间的关系往往也建立在利益之上，趋利避害是人之常情，人情冷暖、世态炎凉才是人生常态，不是每一个普通人都能达到无私高尚的境界。