The only limit to our realization of tomorrow is our doubts of today.
The future of mining belongs to those who can balance profit with purpose.
模仿是最稳妥的创新。
我不理会学科的地域界限,我只是抓住我所能抓住的所有大思想。
"The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater."