We don’t just mine stone; we shape the foundations of communities.

There is no such thing as society: there are individual men and women, and there are families.

The night is a great mystery, but the stars are its clues.

唯一真正的失败是不去尝试。

如果你对食物和人没有兴趣，那你可能对我做的事情也没兴趣。

领导力在于激励他人实现他们认为不可能的事情。