人是一种不断重新开始的生物。

Efficiency in resource use isn’t just good for the planet—it’s good for business.

There is one small step for man, a giant leap for mankind.

小人也有坦荡之处，因为无所忌讳；君子亦有忧戚之处，因终生都忧国忧民。

The most important thing is that we develop an interest in the world and take joy in our fellow human beings.

你是你最美好的事物。

Never underestimate the power of small, consistent steps toward a larger goal.