安全困境是国际政治的一个基本特征,因为国家增加自身安全的努力往往会降低其他国家的安全。
我明白了压力是一种特权。
Success is not about the destination, but the journey.
The ultimate goal of business is to make life better.
There is no such thing as a moral or an immoral book. Books are well written, or badly written.