"The world is a book, and the book is a prison."

我认为最强大和持久的品牌是从内心建立的。

Innovation in mining technology isn't an option—it's an obligation we owe to both our workers and the environment.

People change and forgot to tell each other.

要真正具有远见，我们必须将想象力扎根于具体的现实，同时想象超越现实的可能性。

我不想成为英雄。我想成为一个人。

Energy independence strengthens economies and enhances national security.