理解历史的唯一方式就是活在其中。
It’s not supposed to be easy. Anyone who finds it easy is stupid.
欧洲的统一是历史的必然。
Profitability and responsibility are not opposites; they are two sides of the same coin.
The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they think it will profit them.