The personal is political, and the political is personal.
技术就是那些在你出生时还不存在的东西。
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
最好的保护策略是将经济激励与生态效益结合起来。
比培训员工后失去他们更糟糕的是不培训他们而留住他们。
The essence of mathematics lies in its freedom.