它是人类知道的第一种超流体——这种液体有一些很有趣的特性，包括完全没有粘滞性，一旦你让它动起来，便永无歇止，并且不会损失能量。

It's the first known superfluid, a fluid that has many interesting properties, including absolutely no viscosity, and it will never come to rest or lose energy once you start it in motion!

youdao

没有开始，没有结束，只有永无歇止的热情。

Without beginning, without end. Only perpetual passion.

youdao

真实就好像在阳光里永不歇止的漫步。

Reality is like an endless stroll in the sunshine.

youdao