政治和文学都是改变现实的尝试，只是方式不同。
Politics and literature are both attempts to change reality, just in different ways.
Iteration is the key to innovation. You have to keep refining and improving your ideas until they work.
In mining, safety isn't just policy - it's personal.
Function precedes form in the evolution of mental processes.
"The world is full of obvious things which nobody by any chance ever observes."