Legal systems are not static; they evolve over time in response to social changes.
法律系统不是静态的；它们随着时间的推移而演变，以应对社会变化。
If a Nation expects to be ignorant and free in a state of civilization,it expects what never was and never will be....If we are to guard against ignorance and remain free,it is the responsibility of every American to be informed."