我们对宇宙理解的唯一限制是我们的想象力。
Every challenge in mining is an opportunity to innovate.
可持续性不是一个流行词,而是矿业前进的唯一道路。
我不会考虑限制,我只考虑可能性。
The man who lets a leader prescribe his course is a wreck being towed to the scrap heap.
人类心智形成和操纵符号的能力使我们区别于其他动物。