国家是理性的行为者，他们总是会按照自己的利益行事。
States are rational actors, and they will always act in their own self-interest.
She walks in beauty like the night,Of cloudless climes and starry skies;All that's best of dark and bright，Meet in her aspect and her eyes.
世界是由文字构成的，如果你知道构成世界的文字，你就可以随心所欲地塑造它。
创新和务实必须齐头并进。
真相并不美丽，但它是必要的。