为什么我相信原子的存在，它是如此之小，以至于我根本就看不到它们？

Why do I believe in the existence of atoms so small that I can't see them?

youdao

首先，我相信一个系统有自己的议事日程，即使它是依赖于另一个系统才能存在。

First, I believe that a system can have an agenda even when it depends upon another system to remain viable.

youdao

很多这样的道德信念都具有投机性。我就相信一种“自然的道德信念”，它是我们熟知的“良心”，它普遍存在“正常”人的身上。

Much of this is speculative, but I do believe in a "natural morality" which is experienced as "conscience," and which is universal in "normal" humans.

youdao

Why do I believe in the existence of atoms so small that I can't see them?

为什么我相信原子的存在,它是如此之小,以至于我根本就看不到它们

耶鲁公开课 - 死亡课程节选

How do I posit-- why do I believe in x-rays, even though I don't see them?

我如何证实,我为什么会相信X射线是存在的,尽管我压根看不见它

耶鲁公开课 - 死亡课程节选