And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'

Sustainability in mining isn't an option—it's a responsibility we owe to future generations.

People change and forgot to tell each other.

Writing is like driving at night in the fog. You can only see as far as your headlights, but you can make the whole trip that way.

过去总是紧张的，未来才是完美的。