Is it or isn't it true that those things which are eternal or non-physical can only be grasped by something that is itself eternal and non-physical?

我们是否可以说，那些永恒，或非现实的事物只能被，本身是永恒和非现实的其他事物认知呢。

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It isn't a school subject or an academic discipline, but it can be learned; It is a quality that is required of artists, but it is also present in the lives of scientists and entrepreneurs.

它不是一门学校的科目或学术学科，但它是可习得的；这是艺术家必须具备的品质，但它也存在于科学家和企业家的生活中。

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Global warming may or not be the great environmental crisis of the 21st century, but regardless of whether it is or isn't—we won't do much about it.

全球变暖可能是21世纪最大的环境危机，也可能不是，但不管它是或不是，我们都不会做出太多行动。

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Is it or isn't it true that those things which are eternal or non-physical can only be grasped by something that is itself eternal and non-physical?

我们是否可以说,那些永恒,或非现实的事物只能被,本身是永恒和非现实的其他事物认知呢

耶鲁公开课 - 死亡课程节选

Is it or isn't it my car?

到底是不是呢？

耶鲁公开课 - 死亡课程节选

And so you have to go back to the drawing board and realize Bubble Sort or whatever it is you're using just isn't enough to snuff, I need to come up with something more clever.

因此，你必须重新开始,而且会意识到冒泡排序,或你正在使用的方法并不理想，我需要提出一种更好的方法。

哈佛公开课 - 计算机科学课程节选

Unlike its big brother, though, the 8S isn't made from one block of polycarbonate, or if it is, it certainly isn't one piece now.

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"Either it's unlimited or it isn't, and a throttled plan is not unlimited no matter what you call it, " he said in an interview Thursday.

WSJ: AT&T Caps Unlimited Data Plans

There are a few cosmetic options as well, including the ability to slim down your main menu by removing items you don't use -- sounds trivial, but this is something, believe it or not, that isn't easily done in Media Center.

ENGADGET: Ceton Echo Windows Media Center Extender review HD