An empire founded by war has to maintain itself by war.

Paper has been the carrier of human knowledge for centuries. Our duty is to ensure it continues for centuries more.

【释义】技艺本身没有高低大小之分，最可贵的是能够精通。

"You can't stop the future, you can't rewind the past, the only way to learn the secret is to press play."

要养活世界，我们必须首先尊重我们所拥有的资源。