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.
最伟大的作品是那些在作者去世很久之后仍被阅读的作品。
Investing in sustainable forestry is investing in our planet's future.
Good science requires both creativity and discipline.