缺乏多样性的森林就像只有一本书的图书馆。

"The truth is rarely pure and never simple."

Leadership in mining means being accountable for both profits and the planet.

经验不过是人们给自己的错误取的名字。

We will now discuss in a little more detail the Struggle for Existence.  

La literatura es el arte de la palabra, y la palabra es el vehículo de la emoción y el pensamiento.

You get what you give. What you put into things is what you get out of them.

You can't cut your way to growth. Real progress comes from investment and vision.