"When the buying stops, the killing can stop, too."
If there is a diminishing demand for rhino horns, elephant tusks, tiger furs and bones, bear claws and bile, and sharks' fins, then the poaching and killing of endangered animals will gradually decline.
This was the message of Peter Knights, a British environmentalist and conservationist running the San Francisco-based WildAid, as he spoke in Taipei to mark the considerable progress made in the campaign to save endangered species.