Every challenge in mining is an opportunity to redefine our future.
所以大国攻打小国,那是互相残害,大国的错误必然反过来使其本国受害。 
儿童的进步不是取决于年龄,而是取决于能够自由地观看他周围的一切。
The key to successful investing is not predicting the future, but preparing for it.
对付一个不自由的世界唯一的方法就是变得如此绝对自由,以至于你的存在本身就是一种反叛。
It’s not supposed to be easy. Anyone who finds it easy is stupid.