国家是理性的行为体，它们寻求最大化相对权力，以确保在竞争性的国际体系中生存。
States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.
探索未知是人类永恒的追求。
The greatest glory in living lies not in never falling, but in rising every time we fall.
一本书不仅仅是纸和墨水；它是活着的呼吸。
The concept of enlightenment is bound up with the concept of emancipation.
