An empire founded by war has to maintain itself by war.
以战争建立的帝国必须通过战争来维护自身。
数据库是应用程序的心脏,而应用程序是业务的心脏。
要理解心灵,就要研究它在现实生活中的运作。
The community is a fictitious body, composed of the individual persons who are considered as constituting as it were its members.