"Nobody believed in me," he says. Parents, friends, and colleagues all thought that he was living in a dream. "The road to invention is a lonely one, but you've got to stick to it; you can't underestimate yourself.
「沒人相信我」，他說，父母、親友、同業都覺得他異想天開，「發明的路很寂寞，但是一定要堅持下去，不能看輕自己。