I got the idea from a book... by Dan Brown, "Da Vinci Code".

我是从一本书里得到了灵感，是丹·布朗的《达芬奇密码》。

理想是当密码专家 - SpeakingMax英语口语达人

There's the Diet Code, this is the weight loss secrets of Leonardo Da Vinci, and you probably didn't know this, but see?

还有减肥密码,这是达芬奇的减肥秘诀,你可能并不知道这个,我们来看看

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选