法律责任的概念是法律概念的核心。
The idea of legal responsibility is central to the concept of law.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
通过使用蒸汽获得的最大动力也是任何其他方法可实现的最大动力。
To create is to remember.
美德是通过努力获得的，这完全取决于你自己。