The quarries we rehabilitate best become assets our grandchildren will thank us for.

出自《抱朴子·博喻》。登高的人，要警惕的是爬高了会摔下来，渡深水的人，往往是因为船太重才出了祸。要适可而止，不要过于贪婪。

"I am a writer, not a speaker."

The next decade will separate the companies that talk about sustainability from those that actually innovate.

The truth is a mirror, reflecting who we really are.

人生比我们想象的要复杂得多，也简单得多。

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。