... true of stars. Comets are tramp stars. They refuse to be tied up, and they ramble about all over the sky. So they never have trees and flowers on them. Our earth, on the other hand, is tied up to the sun and goes round it like a horse round a racetrack, and so it is bound by seasons and brings forth beautiful ... — Fifty-Two Story Talks To Boys And Girls • Howard J. Chidley
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