I can't think of a greater legacy than, "Because you lived, another species survived."

A vegan riding a hummer contributes less to greenhouse gas emissions than a meat eater riding a bicycle.

The Polynesians used to have a system where they proclaimed a fishing area as 'taboo.' If any fisherman was caught fishing in a taboo area, they would be killed. The Polynesians understood that the fish had to be given a chance to recover.

Unlike aboriginal hunters, commercial seal hunters leave the carcasses on the ice to rot.

We need to radically and intelligently reduce human populations to fewer than one billion. We need to eliminate nationalism and tribalism and become Earthlings. And as Earthlings, we need to recognize that all the other species that live on this planet are also fellow citizens and also Earthlings. This is a planet of incredible diversity of life-forms; it is not a planet of one species as many of us believe.

That fact is that we live in an extremely violent culture, and we all justify violence if it's for what we believe in .

If you don't know an answer, a fact, a statistic - make it up on the spot.