我们有三个标准。如果它公开交易，有流动性并且服从模型，我们就交易它。
We have three criteria. If it’s publicly traded， liquid and amenable to modeling， we trade it.
——《在东京（民报）创刊周年庆祝大会的演说》（1906年12月2日）
Quality should never be compromised for short-term gains.
The future of mining lies in balancing profitability with environmental responsibility.
我们的潜力是一回事。我们如何利用它是另一回事。
Don't write your name on sand, waves will wash it away. Don't write your name in sky, wind may blow it away. Write your name in the hearts of people, that's where it will stay.