You are stronger than you think, braver than you believe, and smarter than you know.

The only limit to our realization of tomorrow will be our doubts of today.

It requires indeed some courage to undertake a labor of such far-reaching extent.

【解释】在狭窄的路上行走，留一点余地让别人走；遇到美味可口的食物，留出三分让给别人吃，这是立身处世最快乐的方法。

Sustainability starts with the soil; if we don’t care for it, nothing else matters.

真相有时是残酷的。