Have you ever noticed how some things are many things but other things are exactly one thing. Like sand, or a horse, or a metaphor about sand
All spectras can be represented as a scale whose points are 0, 1, and many.
Light: Dark (light with frequency of 0Hz), very long Radio (light with a frequency of 1Hz), and all other light (light with a frequency above 1Hz)
Limbs: Worm (0 limbs), Snail (1 limb), Every other animal (many limbs)
