"History remembers the dates, but biography remembers the days."

死亡终将是尽头，但生活充满了无限的可能。

Thinking is the hardest work there is, which is probably the reason why so few engage in it.

我们无法改变我们没有意识到的事情，而一旦我们意识到，我们就不能不改变。

Leadership in mining means being accountable for both profits and the planet.

To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.