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国家是理性的行为者,在无政府状态的国际体系中寻求最大化其权力和安全。
The most important thing in a database is the data model. If you get the data model right, everything else will follow.
The writer's task is to illuminate the dark corners of the human heart.
真相并不总是美丽的,但寻找真相的过程是。
The periodic table hasn't changed, but how we use its elements must.