承认规则是法律体系中的终极规则，它确定了有效法律的标准。
The rule of recognition is the ultimate rule in a legal system, which identifies the criteria for valid law.
制造链式反应机器的基本点当然是确保每次裂变产生一定数量的中子，其中一些中子再次有效地产生裂变。
Most of us don't listen with the intent to understand. We listen with the intent to reply.
If you want to be a great leader, you have to be a great listener.
技术的真正潜力在于它赋予个人和社区的能力。