A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.

The best mining companies don't just follow regulations—they help shape them.

我不想成为国王。我想成为传奇。

技术创新必须与生态保护同行，这是我们行业的责任。

梦想与现实之间的区别在于行动。