Dmitri Mendeleev — "The periodic law will not be overthrown, but only further developed."
The periodic law will not be overthrown, but only further developed.
Get This Quote & Author's Image Illustrated On:
Click any product to generate a realistic preview. Up to 3 at a time.
* Initial load can take up to 90 seconds — revising the preview in another color is nearly instant.
Kitchen
Apparel
Other
More from Dmitri Mendeleev
"To tell the truth, I never thought of myself as a genius; I just worked hard."
"Why do they [Americans] quarrel, why do they hate Negroes, Indians, even Germans, why do they not have science and poetry commensurate with themselves, why are there so many frauds and so much nonsens…"
"There are no limits to the perfectibility of human knowledge, and it is in this spirit that the periodic system was conceived."
"The future of Russia is in its oil and its people."
"Doctor, you have science, I have faith."
Verification
Unverifiable
Found in 1 providers: grok
1 source checked
Understanding this quote
What it means
Mendeleev asserts that his organizing principle for the chemical elements is fundamentally correct and permanent. Future scientists will not discard it or prove it wrong; instead, they will refine, expand, and deepen it. The core truth stands, but understanding grows. It expresses confidence that a genuine law of nature has been discovered, one robust enough to absorb new findings rather than be replaced by them as knowledge advances.
Relevance to Dmitri Mendeleev
Mendeleev published his periodic table in 1869, famously leaving gaps for undiscovered elements and predicting their properties. When gallium, scandium, and germanium were later found matching his forecasts, his law was vindicated. This quote captures his unshakable confidence in systematic classification, rooted in years of teaching chemistry at St. Petersburg and wrestling with element relationships. He trusted nature's order even as atomic theory itself was still being worked out.
The era
Mendeleev lived through the late 19th century, an explosive period of chemical discovery when new elements were being isolated regularly and atomic weights debated. Radioactivity's discovery in 1896 and the electron in 1897 threatened to upend chemistry. Yet his periodic law survived these revolutions and was strengthened by Moseley's atomic-number reordering in 1913. His era prized grand unifying laws, echoing Darwin and Maxwell, and Mendeleev's confidence reflected that Victorian faith in natural order.
AI-generated insights based on extensive research and information for context. Factual errors? Email [email protected].