The key to success is to focus on goals, not obstacles.

采矿效率不仅仅是成本问题，更是减少环境影响的问题。

The best strategies are flexible enough to adapt to change.

杰出成就的秘诀不是天赋，而是被称为坚毅的激情与坚持的特殊结合。

Invention is the mother of necessity.

I believe it's essential to understand the psychology of the market and the psychology of the individual investor.