Innovation in natural gas extraction is key to meeting the world's growing energy demands while reducing environmental impact.

The true value of a forest can't be measured in board feet alone.

Every man's life ends the same way. It is only the details of how he lived and how he died that distinguish one man from another.

在儿童时期没有养成思想的习惯。将使他从此以后一生都没有思想的能力。