Believe in your heart of hearts that it is.

相信你内心深处确实如此。

That's what they say: " in your heart of hearts" .

这就是他们所说的：“在你心中”。

If someone says to you: " In your heart of hearts, do you believe? "

如果有人对你说：“在你内心深处，你相信吗？”

Otherwise people might be apt to suspect that—in your heart of hearts—you did not feel quite secure—quite confident in yourself.

否则，人们可能会怀疑——在你的内心深处——你没有感到很安全——对自己很自信。

You just know in your heart of hearts that it is a foolish thing that we're doing as a society to make all this stuff just to throw it away.

你在内心深处知道，作为一个社会，制造这些东西只是为了扔掉它们，这是很愚蠢的。

Because, like, imagine you're a CEO who, you know, in your heart of hearts, believes that your team is the best to be able to safely build extremely powerful AI.

因为，就像，想象一下你是一位首席执行官，你知道，在你内心深处，相信你的团队是能够安全构建极其强大的人工智能的最佳团队。

" Exactly. If you are convinced he did it, " said Poirot quietly. " I will put my question in another form. Did you ever in your heart of hearts believe that Mrs. Inglethorp was poisoned by her husband" ?

“完全正确。如果你确信是他干的， ” 波洛平静地说。“我会以另一种形式提出我的问题。你内心深处是否相信英格里桑夫人是被她丈夫毒死的” ？