单一货币的最大优势在于消除了汇率波动并降低了交易成本，从而促进了贸易和投资。

"Nothing is too high for a man to reach, but he must climb with care and confidence."

我坚信女性赋权。

Science fiction is the most important literature in the history of the world, because it's the history of ideas, the history of our civilization birthing itself.

在风格问题上，随波逐流；在原则问题上，坚如磐石。