可持续性必须是现代采石场运营的基石，而非事后考虑。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
I’m not trying to be mysterious. I just don’t like talking about myself.
You will never be happy if you continue to search for what happiness consists of. You will never live if you are looking for the meaning of life.
The key to success is to get out into the store and listen to what the associates have to say.
The best decisions are made when you listen to both data and intuition.