Science is a journey, not a destination.

实现明天的唯一限制将是我们今天的疑虑。

盗贼是穷人最好的朋友。

Tolerance is the liberation of the soul.

The best mining projects are those where local communities become true partners, not just stakeholders.

有时人生最困难的事是知道该跨过哪座桥，烧掉哪座桥。