The future of dairy lies in balancing tradition with innovation.
一个理论的前提越简单，它关联的不同事物越多，其适用范围越广，这个理论就越令人印象深刻。
采石业的创新不仅在于新技术，更在于新思维。
States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.
过去是一个谜，历史学家是试图将碎片拼凑在一起的人。
整体的属性不能从部分的属性中推导出来。