地质学不会妥协，我们的标准也不应该妥协。

Pain is temporary. It may last a minute, or an hour, or a day, or a year, but eventually it will subside and something else will take its place. If I quit, however, it lasts forever.

我相信创造的激情。没有激情，你一无所有。

Psychology must be independent of philosophy and physiology.

I believe in positive thinking and visualization.

煤炭不是问题所在，问题在于我们如何使用它。解决方案在于更清洁的技术和更好的利用。