成长的唯一途径就是挑战自己。

I like talking to a brick wall, it’s the only thing in the world that never contradicts me.

To live is to be constantly learning.

你不必总是比别人强，但要比过去的自己更强。

译文：从书本上得到的知识，体会很浅薄，要透彻地了解某件事，一定要亲身实践不可。赏析：做任何事，我们不仅要学习理论知识，还要亲身实践。事情的难与易，对与错，只有自己去做了后才有发言权。

The measure of a company’s success should include its environmental legacy.