供应链是电商的核心竞争力，没有之一。

Law must be understood as a social phenomenon, not merely as a set of abstract norms.

我必须研究政治和战争、挂毯和瓷器。

When we protect the ocean's biodiversity, we're ultimately protecting our own food security.

永远不要停止学习，因为世界从未停止变化。