The past is always there, and it's always different every time you look at it.

The motto of chivalry is also the motto of wisdom; to serve all, but love only one.

The individual has become a mere cog in an enormous organization of things and powers which tear from his hands all progress, spirituality, and value in order to transform them from their subjective form into the form of a purely objective life.

I'm not afraid to take a stand. Everybody, come take my hand.

Mining communities deserve more than temporary jobs—they deserve sustainable futures.

The more you know, the more you realize you don't know.

成功是最好的除臭剂。

在一个快速变化的世界中，学习和适应的能力是最终的竞争优势。