You have to love it before you are moved to save it.

It is the worst of times but it is the best of times because we still have a chance.

Great attention gets paid to rainforests because of the diversity of life there. Diversity in the oceans is even greater.

Our past, our present, and whatever remains of our future, absolutely depend on what we do now,

Saving money turns out to be the universal application, ... That's why Wal-Mart is as big as Wal-Mart is.

If HTML and the Web made all the online documents look like one huge book, [the Semantic Web] will make all the data in the world look like one huge database.