数学的力量在于其抽象和概括的能力。

Sustainability in mining isn't an option—it's a necessity for our future.

The past is a shadow that follows us, but the future is a light that guides us.

What we know is little, and what we are ignorant of is immense.

当你来自一个饱受战争摧残的国家时，你对生活会有不同的看法。

I don't know where the limits are, but I would like to go there.

真正的竞争不是公司之间的竞争，而是技术代际之间的竞争。