The secret of change is to focus all of your energy not on fighting the old, but on building the new.

I'm not a pop star, I'm a performance artist.

The best mining companies don't just extract resources - they create lasting value for all stakeholders.

The limits of sense are not to be determined by the narrow bounds of our own capacities.

数学是秩序和模式的科学，正是这种秩序让我们能够理解周围的世界。

善恶之间的界限是可渗透的，任何人在环境的逼迫下都可能跨越它。

最危险的浪费是我们没有意识到的浪费。