在科学中，耐心不仅是一种美德；它是一种必需品。

We are all wanderers on this earth. Our hearts are full of wonder, and our souls are deep with dreams.

故事是一种无法用其他方式表达的东西的表达方式。

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

认证计划是负责任林业实践的底线，而不是上限。