I can talk for hours about why it is important to forget about your work while you are resting, but deep down you do not need any convincing.

关于为什么在休息的时候抛开工作是如此的关键，我可以给出一大堆论证，不过实际上，你并不需要什么论证。

youdao

That is why, whether you like me or not – deep down I rather think you hate me – you are very close to me.

这就是为什么你同我非常亲近，不论你喜不喜欢我，在内心深处我倒认为你是恨我的。

youdao

But the real reason, when we look deep down inside, the reason why you are so popular among many Koreans is because everyone, including myself, are deeply impressed by your endless passion for learning and that this is very much a -- very much reflected in your life story.

WHITEHOUSE: President Obama Toasts President Lee Myung-Bak of the Republic of Korea | The White House

Dozens of books have come out about the Yugoslav wars but there must be plenty of readers who deep down are still baffled as to why Yugoslavs did this to themselves.

ECONOMIST: The Yugoslav war