选自汉·桓宽《盐铁论·申韩》。从事治学的人，需要广泛的阅读，并且需要从中吸取正确、有用的内容。

世俗的君子，如果他很穷你却说他很富，他就会发怒；如果他不义你却说他有义，就很高兴。 

Collaboration across the supply chain is key to building a resilient food system.

The coal industry is not just about digging rocks; it's about powering progress and sustaining communities.