成功不是靠运气，而是靠努力、决心和从失败中学习。
我没有任何特别的秘诀（用于开发新的证明）……这就是为什么做研究既具有挑战性又具有吸引力的原因。这就像在丛林中迷路，试图利用你能收集到的所有知识来想出一些新的技巧，并且如果运气好的话，你可能会找到出路。
I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.
The future of mining lies in intelligent and green technologies.
我不是为死去的总统说唱，我宁愿看到总统死去。
金钱只关心所有人共有的东西：它要求交换价值，它将所有质量和个性归结为问题：多少？
一个组织的专注质量决定了其结果的质量。
True innovation comes from understanding the unmet needs of consumers and having the courage to act on them.
