The story of my upbringing is the story of how a half-baked Indian is made.

I went to the woods because I wanted to live deliberately,I wanted to live deep and suck out all the marrow of life, To put to rout all that was not life, and not when I had come to die, Discover that I had not lived.

创新是现代矿业的支柱，没有创新，我们只是在地上挖洞而已。