The future of mining belongs to those who can balance profit with purpose.
在数学中，你不理解事物。你只是习惯了它们。
Mental life is a series of experiments in adaptation.
奥林匹克精神既不是一个种族的财产，也不是一个时代的财产。
You have to be willing to fail to be successful.
言语得当，是智慧的表现；沉默得当，也是智的表现。