Mathematics Quote by John Von Neumann
“I think that it is a relatively good approximation to truth which is much too complicated to allow anything but approximations, that mathematical ideas originate in empirics. But, once they are conceived, the subject begins to live a peculiar life of its own and is...governed by almost entirely aesthetical motivations. In other words, at a great distance from its empirical source, or after much 'abstract' inbreeding, a mathematical subject is in danger of degeneration. Whenever this stage is reached the only remedy seems to me to be the rejuvenating return to the source: the reinjection of more or less directly empirical ideas.”
About This Quote
Source Lecture: Mathematics and Empiricism, 1950s
Mathematics starts from real-world observations but can become overly abstract, risking loss of relevance; returning to empirical ideas restores vitality.
In simple terms: Math begins with data, can drift into pure abstraction, needs real-world input to stay healthy.
Re‑inject empirical concepts when mathematics feels detached.
Themes
Mood
Type
When to use this quote
- research
- teaching
- theory development
- interdisciplinary projects
Key Concepts
Questions to Reflect On
- How can we balance abstract theory with empirical relevance?
- When should a field seek new empirical inspiration?
Pure abstraction may overlook practical usefulness, limiting impact.