"Simplicity is the ultimate sophistication."

The mining industry must evolve to meet the demands of sustainability without compromising on efficiency.

天（自然规律）不会改变，道（根本法则）也不会改变

We shouldn't teach great books; we should teach a love of reading.

他这种聪明，别人能做到，而这种愚傻，别人便难以做到了。

The true measure of a forest's worth isn't in board feet of timber, but in centuries of ecological balance.