If you want to make a human being into a monster, deny them, at the cultural level, any reflection of themselves.
Technology is the bridge between traditional mining and a sustainable future.
在我们心里,有一块地方是无法锁住的,那块地方叫做希望。
Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.
  一切迷信的根源在于人们只关注事情成功的时候,而不关注失败,他们只记住成功,而忽视失败。
The most important quality in a man is courage. Without it, the other qualities are worthless.
The past is a shadow that follows us, but the future is a light that guides us.