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。
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
"The past is not something that simply disappears; it is something that we carry with us, always."
Technology should serve people, not control them.
I always believe that the best is yet to come.
小说是内心生活的伟大艺术形式。
人们说苦难喜欢陪伴，但我认为自由也是如此。