一个好的数学家是懒惰的,但要以建设性的方式。
Sustainability isn't an option—it's an imperative for the future of energy.
Every risk is worth taking as long as it's for a good cause, and contributes to a good life.
Truth, in the matters of religion, is simply the opinion that has survived.
The future of mining belongs to those who can balance profit with purpose.