Life is like riding a bicycle. To keep your balance you must keep moving.
Where these words come from
- 88% sureThese words were traced back to where they first appeared. That source is listed below.
- Letter to his son Eduard (5 Feb 1930), as quoted in Walter Isaacson's Einstein: His Life and Universe (2007), p.367.
- Letter to his son Eduard
- 1930 · Berlin · Fatherly life-advice letter
