The Ady Gil, a Sea Shepherd vessel, it's a fast patrol boat, was sitting still in the water when the Shonan Maru #2 came by, deliberately turned into it, rammed it, cut it in half, sunk it and destroyed it.

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

Almost all theological thought is anthropocentric and I just cannot buy into the anthropocentric ideology. Basically we're a bunch of conceited apes.

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

We have intelligent species on our planet that we are not even trying to communicate with.

They [Greenpeace] forgot their original purpose and turned into a big, rich bureaucracy, more interested in fund-raising than in saving lives, so I got fed up and quit... they're a bunch of wimps.

Earthworms are far more valuable than people.