Joseph-Louis Lagrange

Mathematics Italian-French 1736 – 1813 277 quotes

An Italian-French mathematician and astronomer who made significant contributions to analysis, number theory, and classical mechanics.

Quotes by Joseph-Louis Lagrange

Why do mathematicians make poor politicians? They always seek exact solutions!

Anecdotal remark 1782

Symmetry in art is to the eye what equilibrium is to mechanics.

Letter on aesthetics 1803

The soul finds peace in the contemplation of geometric forms.

Private reflection 1764

Integrals teach us that the whole is more than the sum of parts, yet derived from them.

Analytical theory 1794

Aging is like converging to a limit: slower, but inevitable.

Late-life journal 1811

The number pi is a circle's confession of its endless nature.

Work on circles 1776

In turbulent times, mathematics remains the steady anchor.

During Revolution 1789

A witty proof is one that surprises even its author.

Early correspondence 1755

The harmony of the spheres is echoed in harmonic analysis.

Astronomical notes 1806

Philosophy without mathematics is mere speculation; mathematics without philosophy is blind computation.

Philosophical discourse 1781

The Lagrangian identity reveals the hidden symmetries of quadratic forms.

Algebraic memoir 1770

Friendship, like convergence, requires shared limits and mutual approach.

Letter to a friend 1798

Genius is the ability to see the solution before the problem is fully posed.

On Euler 1769

The guillotine of logic cuts through the illusions of false premises.

Revolutionary speech 1794

Why was the equation afraid of the integral? It knew it would be bounded eventually!

Humorous aside 1784

In sculpture, as in dynamics, balance is achieved through counterpoised forces.

Artistic correspondence 1801

The infinite series of life unfolds one term at a time.

Final reflections 1813

Perturbations in orbits mirror the small changes that alter great destinies.

Celestial mechanics 1772

Regret is the derivative of past actions; wisdom, its integral.

Personal letter 1809

The true measure of a man is the elegance of his theorems.

Youthful essay 1758