translation.en: So as an adult, when I started to read about the amazing breakthroughs with Penny Patterson and Koko, with Sue Savage-Rumbaugh and Kanzi, Panbanisha, Irene Pepperberg, Alex the parrot, I got all excited.
translation.zh: 长大后，当我读到一些重大发现 像Penny Patterson和Koko Sue Savage-Rumbaugh 及黑猩猩Kanzi和Panbanisha Irene Pepperberg及Alex 这些研究让我备觉兴奋