Circles and spheres


And the seasons, they go round and round
And the painted ponies go up and down
We’re captive on the carousel of time
We can’t return, we can only look
Behind, from where we came
And go round and round and round, in the circle game

— The Circle Game, Joni Mitchell

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  1. Houston Physicist, CC BY-SA 4.0 , via Wikimedia Commons.