translation.en: And this is where my chasing animals for four, five years really changed my perspective from a clinician to what I am now, which is that play has a biological place, just like sleep and dreams do.
translation.zh: 而这就是我开始追寻这些动物，四到五年 它真的改变了我的观点，从临床医生到现在的我， 那就是玩耍有一个生物性的地方， 就像是睡觉做梦一样。