Leonhard Euler

Mathematics Swiss 1707 – 1783 338 quotes

Most prolific mathematician in history

Quotes by Leonhard Euler

The Basel problem was solved by summing the series 1 + 1/4 + 1/9 + ... = π²/6.

Paper on infinite series 1734

Graph theory begins with the Seven Bridges of Königsberg.

Solutio problematis ad geometriam situs pertinentis 1736

Euler's formula for polyhedra: V - E + F = 2.

Elementa doctrinae solidorum 1750

The partition function reveals the hidden structure of integers.

De fractionibus continuis 1740

In mechanics, the principle of least action governs motion.

Institutionum calculi integralis 1753

The gamma function extends the factorial to real numbers.

Early work on integrals 1729

Orthogonal Latin squares are tools for combinatorial design.

Recherches sur une nouvelle espèce de carrés magiques 1779

The pentagonal number theorem links partitions and theta functions.

De fractionibus continuis 1740

In hydrodynamics, the Euler equations describe fluid motion.

Principes généraux du mouvement des fluides 1757

The totient function φ(n) counts integers coprime to n.

Specimen algorithmi novi 1760

Bernoulli numbers arise in the expansion of tangent.

Early collaboration 1711

The Euler-Maclaurin formula bridges sums and integrals.

Methodus generalis summandi 1738

In number theory, quadratic reciprocity is a profound law.

Work on Diophantine equations 1760

The zeta function ζ(s) = ∑ 1/n^s encodes primes via Euler product.

Variae observationes 1737

Geometry of position is independent of measurement.

Königsberg bridges paper 1736

The harmonic series diverges, albeit slowly.

Infinite series studies 1734

In astronomy, perturbation theory predicts planetary orbits.

Theoria motuum lunae 1748

The Euler angles describe rigid body orientation.

Formulae quomodo conatus 1775

Logic is the foundation of mathematics.

Philosophical note

The beauty of mathematics lies in its universality.

Attributed reflection