Every barrel of oil we produce must be the most responsibly produced barrel possible.

Climate change isn't a future threat to forests—it's the chainsaw at work right now.

Happiness in this world, when it comes, comes incidentally. Make it the objet of pursuit, and it leads us a wild-goose chase, and is never attained. Follow some other object, and very possibly we may find that we have cought happiness without dreaming of it.

生活是世界上最罕见的事情。大多数人只是存在，仅此而已。

"The only way to do great work is to love what you do."

Sustainability is not just a goal; it's a responsibility we owe to future generations.