Height decides visual field.

高度决定视野。

The idea is that people often miss large changes in their visual field.

这一现象说明，人们通常会忽视视野中的巨大变化。

Having said that, people can actually miss changes in their visual field.

说了这些，就是要告诉你人们很容易忽视在他们视野之内的变化。

And if you think of the things that you do with your central visual field.

大家你们想想自己的视野中心能做的事情。

Our life is endless in the way that our visual field is without limit.

正如我们的视野是没有极限的，我们的人生也是无限的。