"You can have that test, but it can't be an exclusive test because of the nature of the patent laws which are to protect new and unknown inventions."

VOA: special.2010.07.16

But then Machiavelli goes on to tell the reader that the exclusive subject of this book will be the new prince.

但马奇亚维利,马上又告诉读者,本书的唯一主角,是新君王。

耶鲁公开课 - 政治哲学导论课程节选