The steel industry must embrace sustainability or risk becoming obsolete.
It is only very ugly or very beautiful women who ever hide their faces.
知识在心灵中以符号结构的形式表征。
我们不是在建造一台计算机,而是在打造一种解决问题的新工具。
我将文字和图像结合在一起,因为仅有文字是不够的。