He got me enthused on the subject, so I started in to see if it were not possible to do that operation by machinery. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Enthused with his success, Mr. Duncan decided to enter into the manufacture and sale of addressographs on as extensive a basis as the demand for his invention warranted. 佚名.神奇的知识之书.