In language, we find the essence of human creativity.
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。
Serving your country is an honor, not a right.
The past is always tense, the future perfect.
我相信讲故事的力量可以改变观点和打开心扉。
The beauty of mathematics is that it is both an art and a science.
There is no easy walk to freedom anywhere, and many of us will have to pass through the valley of the shadow of death again and again before we reach the mountaintop of our desires.