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O speculators about perpetual motion, how many vain chimeras have you created in the like quest? Go and take your place with the seekers after gold.

Leonardo (da Vinci) (1906). “Note Books: Arranged and Rendered Into English, with Introd”
O speculators about perpetual motion, how many vain chimeras have you created in the like quest? Go and take your place with the seekers after gold.