国家本质上是侵略性和扩张主义的,因为它们存在于一个无政府状态的国际体系中,没有更高的权威来约束它们。
Every film is a journey, and every journey is a film.
The future of energy lies in the balance between development and sustainability.
The future of drones lies in their ability to integrate with AI and big data.
科学的目标不是事物本身,而是事物之间的关系。
The most important single aspect of software development is to be clear about what you are trying to build.