我知道自己是聪明的，因为我知道自己一无所知。

We must balance short-term commercial realities with long-term environmental responsibilities.

"Books are the keys to unlocking our empathy."

如果我们足够明智地正确开发，未来的粮食安全就在海浪之下。

我认为，与战胜敌人的人相比，战胜欲望的人更加勇敢。

"Every story is a journey, and every journey changes the traveler."

I love man as my fellow; but his scepter, real, or usurped, extends not to me, unless the reason of an individual demands my homage.

书籍是通往其他世界的窗户。