In April 1929, a rabbi sent Albert Einstein a blunt telegram: “Do you believe in God?” Einstein’s reply, quoted for a century since, remains the clearest window into what he actually thought — and it’s more precise, and more misunderstood, than most people assume.
Quick Facts
| Full name | Albert Einstein |
| Religion | Rejected a personal God; described “cosmic religious feeling” |
| Key influence | Philosopher Baruch Spinoza’s concept of God as identical with nature |
| Key source | 1929 telegram to Rabbi Herbert Goldstein (reported by The New York Times) |
The Telegram That Defined His Beliefs
Einstein’s answer, as published by the New York Times in 1929: “I believe in Spinoza’s God, Who reveals Himself in the harmony of all being, not in a God Who concerns Himself with the fate and doings of mankind.” It rejected a personal, intervening God while affirming something more abstract — the rational order underlying the universe.
“Cosmic Religious Feeling”
Einstein used the phrase “cosmic religious feeling” to describe his sense of awe at that order, calling it, per Nautilus, “the strongest and noblest motive for scientific research.” It wasn’t worship of a deity — it was closer to reverence for the laws of physics themselves.
“God Does Not Play Dice” — Misread
Einstein’s famous line about God not playing dice is often mistaken for a religious claim. Physicists and historians, including analysis cited by St Mary’s University, London, note it was actually a metaphor objecting to quantum indeterminacy — a physics argument, not a theological one.
In a private 1954 letter to philosopher Eric Gutkind, later auctioned and covered by Scientific American, Einstein was more blunt still, calling religious texts “pretty childish” — underscoring that his “cosmic religion” had little to do with organized faith.
FAQ
Was Einstein an atheist?
Not exactly. He rejected a personal God but described a sense of religious awe at the universe’s order — a position closer to pantheism than atheism.


