Top 8 Quotes & Sayings by L. E. J. Brouwer

Explore popular quotes and sayings by a Dutch mathematician L. E. J. Brouwer.

Last updated on September 17, 2024.

Luitzen Egbertus Jan Brouwer, usually cited as L. E. J. Brouwer but known to his friends as Bertus, was a Dutch mathematician and philosopher, who worked in topology, set theory, measure theory and complex analysis. Regarded as one of the greatest mathematicians of the 20th century, he is known as the founder of modern topology, particularly for establishing his fixed-point theorem and the topological invariance of dimension.

Dutch - Mathematician | February 27, 1881 - December 2, 1966

Source: Wikipedia

Beyond the natural numbers, addition, multiplication, and mathematical induction are intuitively clear.

L. E. J. Brouwer

The subject for which I am asking your attention deals with the foundations of mathematics. To understand the development of the opposing theories existing in this field one must first gain a clear understnding of the concept "science"; for it is as a part of science that mathematics originally took its place in human thought.

L. E. J. Brouwer

...an incorrect theory, even if it cannot be inhibited by any contradiction that would refute it, is none the less incorrect, just as a criminal policy is none the less criminal even if it cannot be inhibited by any court that would curb it.

L. E. J. Brouwer

Mathematics is nothing more, nothing less, than the exact part of our thinking.

L. E. J. Brouwer

Oil is seldom found where it is most needed, and seldom most needed where it is found.

L. E. J. Brouwer

One cannot inquire into the foundations and nature of mathematics without delving into the question of the operations by which the mathematical activity of the mind is conducted. If one failed to take that into account, then one would be left studying only the language in which mathematics is represented rather than the essence of mathematics.

L. E. J. Brouwer

The construction itself is an art, its application to the world an evil parasite.

L. E. J. Brouwer

Alas, the spheres of truth are less transparent than those of illusion.

L. E. J. Brouwer