Certification schemes are the grammar of responsible forestry—they give structure to our good intentions.

"Grief does not change you, Hazel. It reveals you."

史记

Objects have always been carried, sold, bartered, stolen, retrieved and lost. People have always given things to other people.

图书馆里充满了思想——也许是最危险和最强大的武器。

未来最重要的技能是学习能力。