Always look at what you have left. Never look at what you have lost.
采矿技术的创新不是一种选择，而是我们对工人和环境应尽的义务。
我非常有耐心，只要最终我能按照自己的方式行事。
The mind tends to perceive objects as well-organized patterns rather than separate components.
"We are all in the gutter, but some of us are looking at the stars."