“I assert that the cosmic religious experience is the strongest and the noblest driving force behind scientific research.”
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Attribution note
No reliable primary or scholarly source confirms this exact wording as Albert Einstein's. It is widely circulated under his name and is listed as commonly attributed.
About this quote
This wording, beginning "I assert that the cosmic religious experience is the strongest…," circulates under Einstein's name and focuses on assert, cosmic, religious. No strong source for the exact text was found, so the page presents it as commonly attributed while still explaining its practical connection to spirituality and wisdom.
When to use it
- Use "I assert that the cosmic religious experience is the strongest…" in a spirituality discussion, then ask which concrete claim the wording makes.
- Compare its treatment of assert with cosmic in a lesson, essay, or editorial note before drawing a conclusion.
- Before sharing it as Einstein's exact words, display the attribution caveat and follow the evidence link recorded on the page.

