"The only way to discover the limits of the possible is to go beyond them into the impossible."
The first man who, having enclosed a piece of ground, bethought himself of saying 'This is mine,' and found people simple enough to believe him, was the real founder of civil society.
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。
"Man is not what he thinks he is, he is what he hides."