The barrier to change is not too little caring; it is too much complexity.
改变世界的阻碍，并非人类的冷漠，而是世界实在太复杂。
Innovation in mining technology isn't an option—it's an obligation we owe to both our workers and the environment.
心灵不是一个物体，而是一个过程——一个不断变化的体验与适应的流动。