All money is a matter of belief.

You can't let praise or criticism get to you. It's a weakness to get caught up in either one.

认证计划是负责任林业实践的底线，而不是上限。

现代采石场管理需要地质学家的眼睛、工程师的双手和诗人的心灵。

The stories we tell ourselves are just as important as the stories told about us.