每一次创造的行为首先是一种破坏的行为。
哲学在成功时是装饰品，在失意时是避难所，在年老时是供应品。
The thought of death should usher us towards whatever happens to matter most to us; it should lend us the courage to pursue the way of life we value in our hearts.
Sustainability isn't an option anymore; it's a necessity for any responsible mining company.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
The only way to discover the limits of the possible is to go beyond them into the impossible.