法律的概念是复杂的，不仅涉及规则，还涉及原则、政策和标准。

宋代思想史展现了儒家伦理、佛教精神与道家自然主义的独特融合。

Competitive strategy is about being different. It means deliberately choosing a different set of activities to deliver a unique mix of value.

The goal of diplomacy is to resolve disputes through dialogue and cooperation, and promote sustainable peace and development.

向前看好像在前面，忽然间又好像在后面……老师善于一步一步地诱导我，用古代的文化典籍开阔我的视野，又用礼法来约束我的行为。