Explorers & Adventurers · 20th Century

Marie Curie’s Last Words

November 7, 1867 July 4, 1934 Age 66 Polish/French
I cannot express it.
— Marie Curie, July 4, 1934

Who Was Marie Curie?

Marie Curie was the first woman to win a Nobel Prize, and the only person to win Nobel Prizes in two different sciences (Physics and Chemistry). She discovered polonium and radium.

The Final Moments

Curie died at a sanatorium in Passy, France, from aplastic anemia caused by decades of unprotected radiation exposure from her research. Her notebooks remain radioactive to this day.

Are These Words Verified?

⚠ Low Confidence

Curie's daughter Eve wrote a biography but wasn't present at death. Multiple versions of last words exist, and Curie was delirious in final hours, making exact quotation uncertain.

Sources

  • biography Eve Curie's Madame Curie biography
  • biography Various biographies
  • archive Sanatorium records

Legacy

Curie opened doors for women in science and her discoveries laid groundwork for nuclear medicine and cancer treatment.

scienceNobel Prizeradioactivitywomen in science

Frequently Asked Questions

What were Marie Curie’s last words?

“I cannot express it.”

How did Marie Curie die?

Marie Curie died on July 4, 1934 at the age of 66. Cause of death: Aplastic anemia from radiation exposure.

Were Marie Curie’s last words documented?

Curie's daughter Eve wrote a biography but wasn't present at death. Multiple versions of last words exist, and Curie was delirious in final hours, making exact quotation uncertain.