The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.
The language of causality is the language of science.
短期利润绝不能凌驾于地球的长期健康之上。
孩子最初爱他们父母，等大一些他们评判父母；然后有些时候，他们原谅父母。
The best things in life are free.
The best mining leaders are those who can see opportunities where others see only risks.