每个人都像月亮，有着从来不让任何人看见的黑暗面。

"Love is not about possession, it's about appreciation."

To feed the world, we must first respect the resources we have.

In my early professional years I was asking the question: How can I treat, or cure, or change this person? Now I would phrase the question in this way: How can I provide a relationship which this person may use for his own personal growth?

Sustainable forestry is not a cost - it's the smartest long-term business strategy we have.

在战争中，武力和欺骗是两个关键的美德。