Certification standards are the compass for responsible forestry.

人类的灵魂是脆弱的东西。

The function of education is to teach one to think intensively and to think critically.

Global food security begins with local soil security.

我们所看到或似乎看到的一切，都只是梦中之梦。

在所有人中，即使是好男人，都有一个放纵的野兽本性，这同样发生在睡眠中。