可持续性不是一种选择，而是我们共同的责任。

鸟有巢，蜘蛛有网，人有友谊。

Innovation should never be for its own sake—it must serve a real purpose.

To isolate mental processes from their adaptive context is to misunderstand them completely.

可持续发展不是一种选择，而是我们对后代的责任。

光线不断变化，每分钟都在改变事物的氛围和美感。

When you build with local materials, you build with local knowledge. This is how architecture becomes truly sustainable.

——约翰洛克为自己写的墓志铭

Every nation shares the responsibility to protect our oceans, regardless of their coastline size.

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。