在糟糕的时候抱有希望不仅仅是愚蠢的浪漫。这是基于人类历史不仅是残酷的历史，也是同情、牺牲、勇气和善良的历史。
I'm not a performer, I'm a composer.
好的设计是解决问题，而不仅仅是让事物看起来好看。
The mining industry must lead by example in safety, sustainability and social responsibility.
The language of mathematics is universal, transcending cultural and linguistic barriers.
能源的真实成本必须同时考虑其生产和遗留影响。
我最大的幸福就是做自己喜欢的事。
The strength of a company lies in the integrity of its materials and its people.《Leadership in Extraction》