The steel industry must embrace sustainability to survive in the 21st century.
To solve a problem, one must first understand its nature and then find the right tools to tackle it.
要解决一个问题，首先必须理解它的本质，然后找到正确的工具来处理它。
应对一个不自由的世界的唯一方法，就是变得如此绝对自由，以至于你的存在本身就是一种反叛。