“I read a study that measured the efficiency of locomotion for various species… The condor came in at the top. Humans came in about a third of the way down. But when a human rides a bicycle, we blow the condor away. That’s what a computer is for me: a bicycle for the mind.”
Which (squinting) was printed in the WSJ in 1980: https://miro.medium.com/v2/resize:fit:1148/1*wXZ9t85eJnREeDw...
But "bicycle for the mind" might be John Sculley, 1986: https://archive.org/details/apple-retro-books-collection/App...
Unless of course Jobs said it earlier.