现代国家的创建是一个复杂而困难的过程，需要发展强大的制度。
The creation of a modern state is a complex and difficult process that requires the development of strong institutions.
市场不仅仅是关于交易；它们是关于信息流动和支撑这些交易的信任。
The measure of a good book is whether it makes you think, feel, and see the world differently.
最好的数据库系统是对用户不可见但功能强大的系统。