You can't manage what you don't measure.
你无法管理你无法衡量的东西。
林业技术应该服务于可持续性,而不仅仅是效率。
"Every experiment is a conversation with nature, and nature always has something to say."
The great and chief end, therefore, of men's uniting into commonwealths, and putting themselves under government, is the preservation of their property.