"The greatest wisdom lies in understanding that we know nothing at all."
建筑业必须进化，否则就有被淘汰的风险。
It is a curious fact that strikingly similar formations are found on opposite sides of the Atlantic.
一个有趣的事实是，大西洋两岸发现了惊人相似的地层构造。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.