生活不是等待暴风雨过去，而是学会在雨中跳舞。

可持续性不是一种趋势，而是我们对地球和后代的责任。

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 only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

极简主义不是关于减少，而是关于揭示本质。