The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success.

我们无法选择时代，但我们可以选择如何回应它。

The future of energy is not either/or—it's all of the above.

Sustainable mining isn't an option anymore - it's our responsibility to future generations.

Mathematics is the music of reason.

真正的高贵是优于过去的自己。