Marie Curie quotes
1867 – 1934 · Late 19th–early 20th century · Physicist and chemist
About Marie Curie
Born Maria Skłodowska on 7 November 1867 in Warsaw; died 4 July 1934 in Passy, France. A central figure in early radioactivity, she discovered polonium and radium and won the Nobel in Physics (1903) and Chemistry (1911). Her work was defined by experimental rigor and long-term laboratory study.
Works: Research on radioactive substances; doctoral thesis 'Recherches sur les substances radioactives' (1903)
Quotes
“One never notices what has been done; one can only see what remains to be done.”
Source: no specific work is documented · Check the source
Disputed attributionWhat we know
- What is documented
- The wording is commonly attributed to Marie Curie in quotation collections, but no primary publication or dated speech has been located for this exact phrasing.
- What remains uncertain
- Attribution is disputed: the sentence appears in many secondary sources without a verifiable primary reference and may be a paraphrase rather than a directly sourced quote.
The line captures a scientist's forward pull: focus on the unfinished rather than past wins. For Marie Curie it mirrors a relentless curiosity and disciplined effort—valuing the next problem over applause.