[dr_lew]

This'll rotate your cranium ...

It is a mysterious beast, and yet its practical effect prevails over the whole of science. The existence of spin, and the statistics associated with it, is the most subtle and ingenious design of Nature - WITHOUT IT THE WHOLE UNIVERSE WOULD COLLAPSE.

OK, emphasis mine.

[dr_lew]

... I feel a song coming on.

[Elsie]

I’ve read it, and, as comedy goes, it just quarked me up!