Who really said it
We cannot solve our problems with the same thinking we used when we created them
No letter, essay, interview or speech of Einstein’s contains this sentence, in this or any close form. The earliest appearance located is a 1969 paraphrase in the psychological literature, spoken extemporaneously rather than quoted from a text. Einstein did say something adjacent and it is fully citable — but it is a different sentence, and better.
Last verified 20 Jul 2026 · how we verify · spot an error?