释义：要了解过去和现在，以便灵活应变，适应变化。

有时候你必须迷失自己，才能找到自己。

I don't want to be a tree; I want to be its meaning.

Innovation in technology can drive efficiency and reduce the environmental impact of mining operations.

The secret to success? There is no secret—just hard work and persistence.

The United States has no permanent enemies, no permanent friends, only permanent interests.

Technology is the bridge between traditional mining and a sustainable future.

Efficiency without ethics is short-term success.

我有时候会想，上帝在造人时，似乎高估了她自己的能力。