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

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

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

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

The past doesn't equal the future.

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