With humans, it is like the bicycle. Only when moving can we easily keep balanced. – Albert Einstein, letter to son Eduard, 1930 February 5th, translated from German

Other Quotes from
Bicycling
category
The bicycle had, and still has, a humane, almost classical moderation in the kind of pleasure it offers. It is the kind of machine that a Hellenistic Greek might have invented and ridden. It does no violence to our normal reactions: It does not pretend to free us from our normal environment. – J.B. Jackson
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