The only way to understand another culture is to assume the frame of reference of that culture.

幸运所需要的美德是节制，逆境所需要的美德是坚韧。

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

A picture must be primarily about itself and not about something else.

"Humor is the great thing, the saving thing. The minute it crops up, all our irritations and resentments slip away and a sunny spirit takes their place."

Science is not just about discovery, but about the joy of understanding.